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Onuma, JP

Atsuhiko Onuma, Hitachi JP

Patent application numberDescriptionPublished
20080261100Polymer electrolyte membrane and membrane electrode assembly - It is the objective to provide an electrolyte membrane with low cost, high ion conductivity, and low swelling.10-23-2008
20100209813BLOCK COPOLYMER, AND POLYMER ELECTROLYTE, POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL USING SAME - A polymer electrolyte for a fuel cell is provided at low cost which has excellent mechanical characteristics, resistance to oxidation and high ion conductivity, and which hardly swells.08-19-2010
20110123897MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL USING THE SAME - In a membrane-electrode assembly comprising an anode, a cathode and a polymer electrolyte membrane and having a constitution in which the polymer electrolyte membrane is interleaved between the anode and the cathode, an agglomerate structure of carbon support formed with a plurality of carbon primary particles supporting catalyst particles is contained in the anode and the cathode, and particulate media having polymer electrolyte on the surface thereof are contained between adjacent agglomerate structures of carbon supports.05-26-2011
20120082919POLYMER ELECTROLYTE FUEL CELL - There is used a polymer electrolyte membrane containing a polymer segment (A) having an ion-conducting component, and a polymer segment (B) having a composition ratio of the ion-conducting component lower than that in the polymer segment (A), wherein the polymer segment (A) and the polymer segment (B) form a micro phase-separated structure, and inorganic particles 04-05-2012
20120107721POLYMER ELECTROLYTE MEMBRANE, AND MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL USING THE SAME - Disclosed is a fuel cell in which a membrane electrode assembly less undergoes increase in ion conduction resistance, and a polymer electrolyte membrane less undergoes deterioration. Specifically, the polymer electrolyte membrane includes a first membrane and a second membrane being two different membranes composed of polymer electrolytes having different ion-exchange capacities, in which the first membrane has an area of one surface thereof equal to or larger than an area of one surface of an anode or a cathode, and the second membrane has an area of one surface thereof smaller than that of the first membrane and is arranged in a gas inflow region on a side being in contact with the cathode. The second membrane has an ion-exchange capacity smaller than that of the first membrane or has a number-average molecular weight larger than that of the first membrane.05-03-2012
20120164554MEMBRANE ELECTRODE ASSEMBLY, FUEL CELL WITH THE SAME, AND FUEL CELL GENERATING SYSTEM - A membrane electrode assembly for a fuel cell comprises a solid polymer electrolyte membrane, an anode being formed on one side of the solid polymer electrolyte membrane and containing a catalyst and a solid polymer electrolyte, a cathode being formed on another side of the solid polymer electrolyte membrane and containing a catalyst and a solid polymer electrolyte, an anode gas diffusion layer formed on one side of the anode, and a cathode gas diffusion layer formed on one side of the cathode. In addition, a formic acid oxidation electrode containing palladium and a solid polymer electrolyte is formed between the anode gas diffusion layer and the anode.06-28-2012
20130059229ELECTROLYTE MATERIAL, AND PROTON CONDUCTIVE POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL USING THE SAME - Disclosed is an electrolyte material containing a copolymer including a polyvinyl as a main chain, the copolymer including a functional group with proton conductivity; and an alkoxide of Si or Ti as a side chain. By using the electrolyte material, a proton conductive polymer electrolyte membrane with flexibility, high ion conductivity, excellent water resistance, and a small change in size can be obtained. And a polymer electrolyte fuel cell can be provided which has high output and durability by using the electrolyte membrane.03-07-2013
20130084512FUEL BATTERY SYSTEM - A fuel battery system of the present invention includes: an alkaline fuel battery; a fuel supply device for supplying a fuel to an anode of the fuel battery; an oxidizing agent supply device for supplying an oxidizing agent to a cathode of the fuel battery; a liquid supply device which supplies a liquid to the cathode; a valve which switches between fluids to be supplied to the cathode; and a control device which controls the switching of the valve. The fuel battery system suppresses the neutralization of an anion-exchange electrolyte due to carbon dioxide in the air, by supplying the liquid from the liquid supply device to the cathode and making the cathode in the state of being immersed in the liquid when the fuel battery stops power generation.04-04-2013

Patent applications by Atsuhiko Onuma, Hitachi JP

Chieko Onuma, Kasama JP

Patent application numberDescriptionPublished
20130222573PERIPHERAL MONITORING DEVICE FOR WORKING MACHINE - This invention includes: an obstacle detection unit 08-29-2013

Etsuro Onuma, Kanagawa JP

Patent application numberDescriptionPublished
20110306615NOVEL IMIDAZOLIDINE DERIVATIVE AND USE THEREOF - According to the present invention, a compound represented by formula (I):12-15-2011

Fumihiko Onuma, Hino JP

Patent application numberDescriptionPublished
20140077612MAGNETIC SHIELDING DEVICE AND MAGNETIC SHIELDING METHOD - A magnetic shielding device includes: a passive shield having an inner space; a first coil that cancels a magnetic field entering in the inner space; a first magnetic sensor that measures the magnetic field entering in the inner space; a second magnetic sensor located in a position farther from the first coil than the first magnetic sensor; and a controller that controls the first coil so that a gradient between a first magnetic field measured by the first magnetic sensor and a second magnetic field measured by the second magnetic sensor be less than a predetermined threshold.03-20-2014

Fumiko Onuma, Aichi JP

Patent application numberDescriptionPublished
20150338568RESIN COMPOSITION FOR LIGHT GUIDE ARTICLE-PREFORM, LIGHT GUIDE ARTICLE-PREFORM, LAMINATED LIGHT GUIDE ARTICLE-PREFORM, LIGHT GUIDE ARTICLE FOR SURFACE LIGHT SOURCE DEVICE AND SURFACE LIGHT SOURCE DEVICE - A resin composition for a light guide article-preform is described, which enables the formation of a foamed layer having a large light scattering effect on the surface of a shaped article by laser irradiation processing at low cost. More specifically, the present invention relates to: a resin composition for a light guide article-preform, which contains a resin having a mass average molecular weight of 60,000 to 150,000, and has a 30% thermal mass reduction temperature of 310° C. or lower and a difference between a 40% thermal mass reduction temperature and a 20% thermal mass reduction temperature of 7° C. or less when a thermal mass measurement is performed with starting from the state at 100° C. under air at a temperature rising rate of 5° C./min.11-26-2015

Hideki Onuma, Kanagawa JP

Patent application numberDescriptionPublished
20090027572DISPLAY APPARATUS AND DRIVING METHOD OF THE SAME - A display apparatus includes a variable aperture stop device, a control circuit and a user interface. The variable aperture stop device is operable to adjust the lens opening size by opening and closing an aperture. The control circuit is operable to control the opening and closing of the aperture based on an aperture ratio for the brightness distribution of an input signal constituting a screen. The user interface permits to set times necessary for the opening and closing of the aperture. The control circuit controls the opening and closing of the aperture based on times set via the user interface so that the response to the opening and closing of the aperture differs between when the signal changes from dark to light levels and when the level changes from light to dark levels.01-29-2009

Hideki Onuma, Tsuchiura-Shi JP

Patent application numberDescriptionPublished
20120079810Exhaust Assembly for Construction Machine - Disclosed is an exhaust assembly for a construction machine having a revolving upperstructure and an engine mounted on the revolving upperstructure. The exhaust assembly is to be arranged inside the revolving upperstructure of the construction machine, and is provided with an after-treatment device for exhaust gas from the engine and an exhaust pipe for releasing exhaust gas, which has been guided from an outlet port of the after-treatment device, to an outside. The exhaust assembly includes a concave-convex part, which has plural concavities and convexities, is arranged on an inner wall of the exhaust pipe, and extends in a direction of discharge of the exhaust gas.04-05-2012

Hidetoshi Onuma, Yokohama-Shi JP

Patent application numberDescriptionPublished
20140132800IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus includes a memory storing image data and information data of plural layers to be combined on the image data, a first combination unit to generate first combined image data, and a second combination unit to generate second combined image data, the plurality of layers including a common layer containing information data used for both the first and second combined image data, and a unique layer containing information data used for one of the first and second combined image data and not used for the other, outputs first information data of the common layer from the memory to both units, outputs second information data for the first combined image data from the memory to the first combination unit, and outputs third information data for the second combined image data from the memory to the second combination unit.05-15-2014
20140192231IMAGE SIGNAL PROCESSING APPARATUS AND A CONTROL METHOD THEREOF, AND AN IMAGE PICKUP APPARATUS AND A CONTROL METHOD THEREOF - An image pickup apparatus includes a first image reduction unit configured to reduce the size of an image output by an image pickup element, a memory configured to store the image reduced by the first image reduction unit, an external output unit configured to output the image stored in the memory, a display configured to display an image being shot, a second image reduction unit configured to reduce, to the display size on the display, the image reduced by the first image reduction unit, without causing the reduced image to be stored in the memory and a signal processor for the display configured to perform signal processing of the image reduced to the display size on the display.07-10-2014

Hiroaki Onuma, Osaka-Shi, Osaka JP

Patent application numberDescriptionPublished
20150357532LIGHT EMITTING DEVICE - This light emitting device is provided with: a light emitting element which emits excitation light; and a far-red phosphor which is excited by the light of the light emitting element and emits light that has a peak wavelength within the range of 700-800 nm. The far-red phosphor has a median diameter within the range of 1-20 μm.12-10-2015

Hiroki Onuma, Hadano-Shi JP

Patent application numberDescriptionPublished
20140352803HOLLOW POPPET VALVE - To provide a hollow poppet valve having an improved heat reduction effect. In a hollow poppet valve (12-04-2014
20150240675HOLLOW POPPET VALVE - A hollow poppet valve (08-27-2015

Hiroshi Onuma, Miyagi JP

Patent application numberDescriptionPublished
20110146401ANGULAR VELOCITY SENSOR AND ELECTRONIC APPARATUS - Provided is an angular velocity sensor including a first vibration element, a second vibration element, and a support substrate. The first vibration element detects a first angular velocity about an axis parallel to a first direction. The second vibration element detects a second angular velocity about an axis parallel to a second direction obliquely intersecting with the first direction, and generates an output signal corresponding to a third angular velocity about an axis parallel to a third direction orthogonal to the first direction. The support substrate supports the first vibration element and the second vibration element.06-23-2011

Hiroshi Onuma, Susono-Shi JP

Patent application numberDescriptionPublished
20150046055DRIVING SUPPORT APPARATUS - A driving support apparatus which performs driving support regarding a traffic signal includes: a communication device which acquires time-series traffic signal information regarding the lighting state of the traffic signal; a time calculating unit which calculates the time remaining until the lighting state changes on the basis of the traffic signal information; and an output device which notifies a driver of lighting time information regarding the time remaining. When the time remaining is equal to or smaller than a threshold value, the output device does not perform notification of the lighting time information so that it can be difficult for the driver to predict the timing at which a red lighting state of the traffic signal will change. Accordingly, it becomes possible to suppress unsafe action by the driver based on the traffic signal information notification received.02-12-2015

Hiroshi Onuma, Shizuoka JP

Patent application numberDescriptionPublished
20110093178DIVING SUPPORT APPARATUS - A driving support apparatus which performs driving support regarding a traffic signal includes: a communication device which acquires time-series traffic signal information regarding the lighting state of the traffic signal; a time calculating unit which calculates the time remaining until the lighting state changes on the basis of the traffic signal information; and an output device which notifies a driver of lighting time information regarding the time remaining. When the time remaining is equal to or smaller than a threshold value, the output device does not perform notification of the lighting time information so that it can be difficult for the driver to predict the timing at which a red lighting state of the traffic signal will change. Accordingly, it becomes possible to suppress unsafe action by the driver based on the traffic signal information notification received.04-21-2011

Hiroyuki Onuma, Iruma JP

Patent application numberDescriptionPublished
20090079284Hybrid Magnetic Bearing - In a hybrid magnetic bearing, the electromagnet has a core wound with a control coil and has a main pole and a commutating pole with a commutating pole permanent magnet provided approximately parallel to each other at predetermined intervals in a protruding condition radially or axially to the rotor. In the magnetic bearing provided radially, two electromagnets are placed oppositely to each other across the rotor in an approximately horizontal position, and the rotor is arranged so as to have a predetermined gap with the main pole and the commutating pole, and the permanent magnet is provided between the adjacent electromagnets. In the magnetic bearing provided axially, two electromagnets are placed in parallel in an approximately horizontal position, and the rotor is arranged so as to have a predetermined gap with the main pole and the commutating pole, and the permanent magnet is provided between the adjacent electromagnets.03-26-2009
20090121571MAGNETIC LEVITATION MOTOR AND PUMP - A magnetic levitation motor including a stator having magnetic bearing units and a motor unit, and a rotor provided to the stator. And the occurrence of an eddy current at a magnetic bearing is suppressed and the rotation loss of the rotor can be reduced, and also to provide a pump using such the magnetic levitation motor.05-14-2009
20090315421HYBRID MAGENTIC BEARING - In a hybrid magnetic bearing, the electromagnet has a core wound with a control coil and has a main pole and a commutating pole with a commutating pole permanent magnet provided approximately parallel to each other at predetermined intervals in a protruding condition radially or axially to the rotor. In the magnetic bearing provided radially, two electromagnets are placed oppositely to each other across the rotor in an approximately horizontal position, and the rotor is arranged so as to have a predetermined gap with the main pole and the commutating pole, and the permanent magnet is provided between the adjacent electromagnets. In the magnetic bearing provided axially, two electromagnets are placed in parallel in an approximately horizontal position, and the rotor is arranged so as to have a predetermined gap with the main pole and the commutating pole, and the permanent magnet is provided between the adjacent electromagnets.12-24-2009

Hiroyuki Onuma, Saitama JP

Patent application numberDescriptionPublished
20100172775MAGLEV MOTOR AND PUMP - A maglev motor and a pump using the maglev motor can be provided with strong magnetic bearing force generated by a simple structure, rotation losses of a rotor reduced with the generation of an eddy current suppressed, and a configuration of magnetic bearing can downsize by using a thin rotor. The donut-shaped rotor is arranged between the magnetic bearing unit and the motor unit, the motor yoke of the motor radially has a plurality of projected poles, a coil is close-wound around the projected pole, predetermined clearance is made between the inner side of the rotor and the projected pole, a plurality of two projected poles opposite each other near either end portions of the outer side of the rotor are provided circularly at equal intervals on the magnetic bearing yoke of the magnetic bearing unit, a magnetic bearing coil is close-wound around one of the two projected poles, a first permanent magnet is provided for the other projected pole, predetermined clearance is made on one side of the rotor end portion and the bridge unit for connecting the magnetic bearing unit to the motor unit is provided, a second permanent magnet is provided between the projected pole provided for the magnetic bearing yoke and the bridge yoke of the bridge unit, a third permanent magnet is provided between the motor yoke and the bridge yoke, a plurality of motor permanent magnets opposite the motor yoke are provided inside the rotor, and all projected poles provided on the bridge unit side of the magnetic bearing unit can be close-wound by the magnetic bearing coil, or provided with the first permanent magnet.07-08-2010

Kazufumi Onuma, Kawasaki-Shi JP

Patent application numberDescriptionPublished
20100259809OSCILLATOR DEVICE, OPTICAL DEFLECTOR AND IMAGE FORMING APPARATUS USING THE OPTICAL DEFLECTOR - An oscillator device includes an oscillation system having first and second oscillators and first and second resilient supporting members, wherein the oscillation system has at least two frequencies of natural oscillation mode around a torsion axis which include a first resonance frequency f10-14-2010
20100271680OSCILLATOR DEVICE, OPTICAL DEFLECTOR AND IMAGE FORMING APPARATUS USING THE OPTICAL DEFLECTOR - An oscillator device includes an oscillation system having a first oscillator, a second oscillator, a first resilient supporting member and a second resilient supporting member, wherein the oscillation system has at least two frequencies of natural oscillation mode around the torsion axis which include a first resonance frequency f10-28-2010
20150157409MEDICAL MANIPULATOR AND MEDICAL IMAGING SYSTEM INCLUDING THE SAME - The present invention relates to a medical manipulator 06-11-2015
20150182286MEDICAL MANIPULATOR AND MEDICAL IMAGING SYSTEM INCLUDING MEDICAL MANIPULATOR - A medical manipulator is improved in terms of invasiveness into a body tissue and an emergency avoidance difficulty. The medical manipulator includes a driving unit including a vibration-type actuator including a vibrating unit that generates a vibration wave, a moving unit movable relative to the vibrating unit in response to receiving the vibration wave, and a pressure application unit configured to apply a pressure between the vibrating unit and the moving unit. The medical manipulator further includes a manipulator unit connected to the driving unit and configured to be movable by being driven by the driving unit, a supporting unit that supports the driving unit and the manipulator unit, a driving circuit connected to the vibrating unit and configured to apply an AC voltage to the vibrating unit, and a torque control unit configured to control a holding torque with which the moving unit is held by the vibrating unit.07-02-2015

Kazuhiro Onuma, Ehime JP

Patent application numberDescriptionPublished
20090145835WATER TREATMENT CONTACT FILTER AND WATER TREATMENT APPARATUS - This invention provides a fiber filter and a sewage purifier capable of realizing effective use of the capacity of a treatment tank and being easily manufactured. A fiber filter is formed in a manner that ends of a plurality of fibrous materials made of carbon fibers bundled into a fiber bundle are connected to each other at a fixation part. The fiber filter is used as a filter of an anaerobic filter-bed tank of a sewage purifier. A part, which is not fixed at the fixation part, of the fibrous materials of the fiber filter spreads and develops in a tuft shape in sewage. Thus, the surface area of the fiber filter can be increased. Capacity necessary for treatment of the sewage W can be reduced and effectively used. The fiber filter can be easily manufactured due to its simple constitution.06-11-2009

Kazuhito Onuma, Fuchu-Shi JP

Patent application numberDescriptionPublished
20110161688INFORMATION PROCESSING APPARATUS - According to one embodiment, an information processing apparatus includes a body housing comprising a top surface, a display housing connected to the body housing to pivotably move between a close position where the top surface is covered by the display housing and an open position where the top surface is opened, an acceleration sensor configured to detect an acceleration of the information processing apparatus, an opening/closing sensor configured to detect whether the display housing is located in the close position, an interface port provided in the body housing and configured to be connectable with an external device, and a controller configured to determine whether to power the interface port based on outputs of the acceleration sensor and the opening/closing sensor.06-30-2011

Kazunori Onuma, Miyagi JP

Patent application numberDescriptionPublished
20090201355Thermal head, thermal printer and manufacturing method of thermal head - A thermal head which forms an image on a recording medium by pressing a protruding portion on which heating elements are arranged on the recording medium while driving the heating elements to be heated includes a support substrate in which a concave gap portion facing the protruding portion is formed and a glaze layer provided on the support substrate and in which the protruding portion is formed, in which the glaze layer has a base layer stacked on the support substrate as well as forming a ceiling surface of the gap portion and a heat resistant layer stacked on the base layer and on which the heating elements are arranged.08-13-2009

Kenji Onuma, Machida-Shi JP

Patent application numberDescriptionPublished
20130149540ELECTROPHOTOGRAPHIC MEMBER, INTERMEDIATE TRANSFER MEMBER, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC MEMBER - An object of the present invention is to provide: an electrophotographic member which enhances image quality, prevents the lowering of a grade of an image even when images have been repeatedly output, and can remarkably enhance the stability of the grade of the image; an intermediate transfer member; and an image forming apparatus. The electrophotographic member includes a base layer and a surface layer, wherein the surface layer has a binder resin, perfluoropolymer fine particles, a fluorocarbon resin dispersing agent and a particular fluorine compound, wherein the perfluoropolymer fine particle has a fluorine compound carried on its surface.06-13-2013
20140377564INTERMEDIATE TRANSFER MEMBER FOR ELECTROPHOTOGRAPHY AND ELECTROPHOTOGRAPHIC APPARATUS - An intermediate transfer member for electrophotography comprising a substrate and a surface layer provided on the substrate. The surface layer comprises a binder resin and a perfluoropolyether. An extraction amount of the perfluoropolyether per 10 mm12-25-2014
20140377695MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS - A member for electrophotography having a multilayer structure or a single-layer structure, including an outermost layer which satisfies the following A, B and C: 12-25-2014
20150323888ELECTROPHOTOGRAPHIC INTERMEDIATE TRANSFER MEMBER AND ELECTROPHOTOGRAPHIC APPARATUS - The present invention relates to an electrophotographic intermediate transfer member that, even if an image is repeatedly and continuously transferred, can retain its transfer performance and can obtain an excellent image for a long time. The electrophotographic intermediate transfer member has a base layer and a surface layer, the surface layer has a matrix-domain structure in the cross section in the thickness direction, the matrix is formed of a binder resin, the domains contains a perfluoropolyether, and a microhardness of a surface of the electrophotographic intermediate transfer member measured by an ultramicro-hardness meter is 50 MPa or more.11-12-2015

Patent applications by Kenji Onuma, Machida-Shi JP

Kenji Onuma, Toyota-Shi JP

Patent application numberDescriptionPublished
20100189494Cushion material fastening structure for interior trim part - A cushion material fastening structure includes: an interior trim part, made of synthetic resin, that is provided with an opening and an elastic deformation portion at least part of which projects inward in the opening; and a cushion material, having a sheet shape, that is caught by the elastic deformation portion by being plunged into the opening while elastically deforming the elastic deformation portion, whereby the cushion material is fastened to the interior trim part.07-29-2010
20110041299STRUCTURE FOR FASTENING CLIP TO TRIM BOARD, CLIP, AND CLIP FASTENING METHOD - A structure for fastening to a trim board a clip that has projection for fastening to a clip fitting seat of the trim board and a second projection for fastening to a vehicle body-side member. The first projection has an engagement portion and the clip fitting seat has multiple latch lugs used to position the clip. A distance between the latch lugs is enlargeable as the engagement portion is engaged therewith. The first projection has at least two types of engagement portions that differ in diameter at locations that are separated in a fastening direction. Thus, the clip is fastened to the clip fitting seat in at least two stages, including one state in which the clip is fastened to the clip fitting seat at low fastening load, and a fastened state that is achieved by fastening the clip to the clip fitting seat at high fastening load.02-24-2011

Kentaro Onuma, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090278905CONVEYING APPARATUS AND RECORDING APPARATUS - A conveying apparatus is provided, the conveying apparatus comprising a lever swinging in contact with a recording medium conveyed along a conveying path in a conveying direction, a sensor detecting the swinging of the lever, a moving unit for moving the lever from a position where the lever is allowed to contact the recording medium in the conveying path to a position where the lever is retracted from the conveying path, a guide unit being movable between a first position and a second position, the guide unit guiding the recording medium conveyed in a direction opposite to the conveying direction, to the conveying path when the guide unit is located in the second position and a transmitting unit for transmitting the movement of the guide unit to the moving unit through motion of at least one member to link the movement of the guide unit from the first position to the second position with the movement of the lever to the position where the lever is retracted from the conveying path, the movement of the lever being performed by the moving unit.11-12-2009
20090289974INKJET PRINTING APPARATUS AND METHOD OF CONTROLLING THE APPARATUS - In order to stabilize a performance of a pump employed for processing in an inkjet printing apparatus such as sucking ink from a printing head with a low cost configuration and without the need of using any specific detecting unit, the following configuration is employed. Namely, a tube pump having a member with a curved surface aligned with a flexible tube for supporting the tube and a roller which moves while pressing (squeezing) the flexible tube is driven with a DC motor. To keep revolutions always constant, a current PWM control is employed for changing a power applied to the motor according to load fluctuations, and a phase of the roller is determined based on the current PWM value to manage a pressure generated by the pump and a discharge rate.11-26-2009
20090302532CONVEYANCE APPARATUS, CONTROL METHOD THEREFOR, AND PRINTING APPARATUS - A conveyance apparatus increases the conveyance precision of a conveyance unit. The conveyance apparatus has first and second conveyance rollers. The conveyance apparatus includes a DC motor serving as a driving source for the conveyance rollers, a first encoder which outputs a first pulse signal in accordance with rotation of the first conveyance roller, a second encoder which outputs a second pulse signal in accordance with rotation of the second conveyance roller, and a control unit having a first mode in which the DC motor is controlled based on first information about the first pulse signal when executing a conveyance operation to convey a sheet by using the first and second conveyance rollers, and a second mode in which the DC motor is controlled based on second information about the second pulse signal when executing a conveyance operation to convey a sheet by using the second conveyance roller.12-10-2009
20110090271INKJET PRINTING APPARATUS AND METHOD OF CONTROLLING THE APPARATUS - In order to stabilize a performance of a pump employed for processing in an inkjet printing apparatus such as sucking ink from a printing head with a low cost configuration and without the need of using any specific detecting unit, the following configuration is employed. Namely, a tube pump having a member with a curved surface aligned with a flexible tube for supporting the tube and a roller which moves while pressing (squeezing) the flexible tube is driven with a DC motor. To keep revolutions always constant, a current PWM control is employed for changing a power applied to the motor according to load fluctuations, and a phase of the roller is determined based on the current PWM value to manage a pressure generated by the pump and a discharge rate.04-21-2011
20110261130PRINTING APPARATUS - A printing apparatus is provided which can prevent foreign matters such as ink adhering to the surface of the conveying belt from getting transferred to other constitutional components. When the conveying belt is rotating in one direction, the foreign matters adhering to the surface of the conveying belt is removed by the wiper. When the conveying belt rotates a predetermined distance in the opposite direction, the pinch roller, the electric charge removing roller and the electric charge supply roller that are in contact with the belt surface are disengaged from the surface of the conveying belt. The predetermined distance is set equal to a rotating distance that the conveying belt rotates until a portion of the surface of the conveying belt, which was in contact with the wiper, comes into contact with the pinch roller, the electric charge removing roller and the electric charge supply roller.10-27-2011
20120268542RECORDING APPARATUS - A recording apparatus has a pair of bearings 10-25-2012

Patent applications by Kentaro Onuma, Yokohama-Shi JP

Kentaro Onuma, Wako JP

Patent application numberDescriptionPublished
20150198107MALFUNCTION JUDGING APPARATUS FOR FUEL FEEDING APPARATUS AND MALFUNCTION JUDGING METHOD FOR FUEL FEEDING APPARATUS - In a malfunction judging method for a fuel feeding apparatus in an internal-combustion engine, a feedback correction value is calculated based on an air-fuel ratio parameter and a predetermined feedback control algorithm. In which region a load parameter exists among a first region in which only a first fuel feeding apparatus is used, a second region in which only a second fuel feeding apparatus is used, and a third region other than the first region and the second region is determined. The feedback correction value calculated in a case where the load parameter exists in the first region is determined as a first learned value using a predetermined first learning method. The feedback correction value calculated in a case where the load parameter exists in the second region is determined as a second learned value using a predetermined second learning method.07-16-2015

Kentaro Onuma, Wako-Shi JP

Patent application numberDescriptionPublished
20140060485INTAKE CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE - An intake control system for an internal combustion engine, which, even when there are a plurality of intake air amounts for attaining one target torque, is capable of positively selecting a minimum intake air amount therefrom without causing hunting, and setting the minimum intake air amount as a target intake air amount, thereby making it possible to improve fuel economy. The intake control system calculates a maximum intake air amount, sets a plurality of provisional intake air amounts within a range of 0 to the maximum intake air amount, calculates torques estimated to be output from the engine with respect to the provisional intake air amounts, respectively, selects a minimum provisional intake air amount that makes the estimated torque equal to or close to the target torque from the relationship between the provisional intake air amounts and the estimated torques, and sets the same as the target intake air amount.03-06-2014
20150184601CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE - A control system for an internal combustion engine having a throttle valve disposed in an intake passage of the engine. A target intake air amount of the engine is calculated, and an intake pressure of the engine is estimated. A wide-open intake air amount is calculated according to the engine rotational speed, and a theoretical intake air amount is calculated according to the wide-open intake air amount and the intake pressure. The wide-open intake air amount is an intake air amount corresponding to a state where the throttle valve is fully opened, and the theoretical intake air amount is an intake air amount corresponding to a state where no exhaust gas of the engine is recirculated to a combustion chamber of the engine. further, an exhaust gas recirculation ratio is calculated using the theoretical intake air amount and the target intake air amount, and a target output torque of the engine is calculated using the target intake air amount and the exhaust gas recirculation ratio. The engine is controlled using the target output torque.07-02-2015
20150184602CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE - A control system for an internal combustion engine having a throttle valve disposed in an intake passage of the engine. A target intake air amount of the engine is calculated, and an intake pressure of the engine is estimated. A wide-open intake air amount is calculated according to the engine rotational speed, and a theoretical intake air amount is calculated according to the wide-open intake air amount and the intake pressure. The wide-open intake air amount is an intake air amount corresponding to a state where the throttle valve is fully opened, and the theoretical intake air amount is an intake air amount corresponding to a state where no exhaust gas of the engine is recirculated to a combustion chamber of the engine. further, an exhaust gas recirculation ratio is calculated using the theoretical intake air amount and the target intake air amount, and a target output torque of the engine is calculated using the target intake air amount and the exhaust gas recirculation ratio. The engine is controlled using the target output torque.07-02-2015
20150184608CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE - A control system for an internal combustion engine having a throttle valve disposed in an intake passage of the engine. A target intake air amount of the engine is calculated, and an intake pressure of the engine is estimated. A wide-open intake air amount is calculated according to the engine rotational speed, and a theoretical intake air amount is calculated according to the wide-open intake air amount and the intake pressure. The wide-open intake air amount is an intake air amount corresponding to a state where the throttle valve is fully opened, and the theoretical intake air amount is an intake air amount corresponding to a state where no exhaust gas of the engine is recirculated to a combustion chamber of the engine. further, an exhaust gas recirculation ratio is calculated using the theoretical intake air amount and the target intake air amount, and a target output torque of the engine is calculated using the target intake air amount and the exhaust gas recirculation ratio. The engine is controlled using the target output torque.07-02-2015

Masahiko Onuma, Nagakute-Shi JP

Patent application numberDescriptionPublished
20130134150HEATER CONTROL UNIT AND VEHICLE SEAT HEATER - A heater control unit controls electric power supplied to a heater provided in a seat. The heater control unit includes an outside air temperature measuring portion that measures an outside air temperature, a seat surface temperature measuring portion that measures a surface temperature of the seat, and a control portion. The control portion controls a time for which an initial electric power larger than an electric power in a steady state after the initial state is output to the heater, according to the measured outside air temperature and the measured seat surface temperature in an initial state immediately after the heater is activated.05-30-2013
20130137354BLOWING CONTROL APPARATUS FOR SEAT AND VEHICLE SEAT PROVIDED THEREWITH - A blowing control apparatus for a seat, that includes a blower, and an air hole that is provided in a seating surface and through which air blown from the blower passes, also includes a measuring portion that measures a rotation speed or a current value of the blower as a blower measurement value, and a control portion that determines a degree to which the air hole is obstructed according to the blower measurement value measured by the measuring portion, and controls rotation of the blower by a driving voltage of the blower based on the degree.05-30-2013

Masahiko Onuma, Aichi JP

Patent application numberDescriptionPublished
20100283299SEAT - A seat for reducing looseness of a seated posture in the entirety of the body. In connection with a load peak position of the pelvis of a seated occupant as detected by a pelvis displacement sensor disposed in the seat cushion of a seat, a control device compares an initial peak position and a peak position after displacement. At the same time, the control device detects a shoulder blade position from load distribution of the chest of the seated occupant, detected by a chest displacement detecting sensor disposed in the upper portion of a seat back, and compares an initial position detected in advance and an after-displacement position. Next, the control device moves the seating position of a seat cushion in a direction to eliminate dislocation between the initial peak position and the after-displacement peak position, and moves the upper portion of the seat back in a direction to eliminate dislocation between the initial position and the after-displacement position of the shoulder blade of the seated occupant.11-11-2010

Masanori Onuma, Shizuoka JP

Patent application numberDescriptionPublished
20120146659METHOD OF EVALUATING A CLAMPING PORTION OF AN ELECTRIC WIRE AND A TERMINAL, AND DEVICE FOR EVALUATING THE CLAMPING PORTION - There is provided a method of evaluating a clamping portion of an electric wire and a terminal, which can determine whether a clamping quality is good, or not, through simple test, and can easily test all of the clamping portions. The method of evaluating the clamping portion of an electric wire (W) and a terminal (06-14-2012
20130130567CRIMPED TERMINAL - In a crimp terminal (05-23-2013
20140004758CRIMPING TERMINAL01-02-2014
20140213123CRIMP TERMINAL - Concave serrations are provided in an inner surface of a conductor crimping portion of a crimp terminal. A number of circular concave portions are provided in the inner surface of the conductor crimping portion as the concave serrations so as to be scattered in a state of being spaced aside from one another. A diameter of an inner bottom surface of each circular concave portion is set within a range of 0.15 (an error range is ±0.04) mm to 0.8 (the error range is ±0.04) mm. A serration angle between an extension surface of the inner bottom surface and an inner side surface of each circular concave portion is set within a range of 60 to 90 degrees. A shortest distance of a flat surface portion between peripheries of mutually adjacent circular concave portions is set to be 0.17 (the error range is ±0.09) mm.07-31-2014

Patent applications by Masanori Onuma, Shizuoka JP

Masanori Onuma, Makinohara-Shi JP

Patent application numberDescriptionPublished
20090133927JOINT STRUCTURE OF COPPER WIRE AND ALUMINUM WIRE, AND JOINT METHOD - A joint structure of electric wires includes: a copper wire which includes a conductor formed of copper; an aluminum wire which includes a conductor formed of aluminum or aluminum alloy; and a joint terminal provided with a conductor press-fitting part having a U-shape in cross section. The conductor press-fitting part includes a bottom plate and a pair of conductor caulking pieces which are upwardly extended from both side edges of the bottom plate, and is inwardly folded to caulk the conductors of the copper wires and the aluminum wires so as to enclose the conductors. The conductor press-fitting part is press-fitted to the conductors of the aluminum wire and the copper wire in a state that the conductor of the aluminum wire is disposed on the upper face of the bottom plate, and the conductor of the copper wire is disposed on the conductor of the aluminum wire.05-28-2009
20090137144PRESS-CLAMPING STRUCTURE AND PRESS-CLAMPING TERMINAL - A press-clamping structure includes: a wire; and a press-clamping terminal which includes a conductor press-clamping portion having a generally U-shaped cross-section. The conductor press-clamping portion includes a bottom plate and a pair of conductor caulking pieces which are bent inwardly to embrace the conductor of the wire and caulk the conductor. Distal end portions of the conductor caulking pieces are bent outwardly in a opposite direction to each other. When P1 represents a point closest to the bottom plate on an area in which the outer surfaces of the conductor caulking pieces are contacted with each other, and P2 represents a point closest to the bottom plate on the distal end portion of each of the conductor caulking piece, a formula Lh05-28-2009
20120124826TERMINAL CRIMPING APPARATUS - There is provided a terminal crimping apparatus which can detect a crimping failure mode which produces a transversely asymmetrical crimped shape in a crimped product. The terminal crimping apparatus includes an anvil (05-24-2012
20130035007CRIMPING TERMINAL AND MANUFACTURING OF SAME - Disclosed is a crimping terminal that suppresses as far as possible an increase in contact resistance with an electrical wire even in a severe thermal impact environment. A crimping terminal (02-07-2013
20130035008TERMINAL FITTING - Disclosed is a terminal fitting that is little affected by thermal shock, and has no reduction in crimping performance on a wire terminal even if the terminal fitting is thin. The terminal fitting is equipped with a draw-formed portion (bead) for reinforcement, extending in an extending direction of side wall portions, on a bottom wall portion of a wire connection portion. With this, bottom wall portion rigidity is improved. Therefore, even if the terminal fitting is thin, it is little affected by thermal shock, and there is no reduction in crimping performance on a wire terminal.02-07-2013
20130044333METHOD FOR INSPECTING CONDUCTOR CRIMPING PORTION OF CRIMPING TERMINAL - In a method for inspecting a conductor crimping portion of a crimping terminal, a laser displacement meter is disposed on a final stage of the terminal manufacturing line, and an upper surface of the flat-shaped bottom plate of the conductor crimping portion of a conveyed crimping terminal is measured, thereby acquiring, as an inspection result, data pertaining to at least one of items; namely, a width of the interior surface of a bottom plate, a width of the serrations, and a depth of the serrations.02-21-2013
20130130564CRIMPED TERMINAL - A conductor crimp portion (11) before being crimped to a conductor (Wa) of an electric wire includes, in an inner surface (11R) of the conductor crimp portion (11), circular recesses (20) as serrations of the conductor crimp portion (11) scattered to be spaced from each other. At an inner periphery corner portion where an inner bottom surface (20A) and an inner periphery side surface (20B) of each of the recesses (20) intersect with each other, a roundness portion (20C) for connecting the inner bottom surface (20A) with the inner periphery side surface (20B) by a smooth continuous curved surface are provided.05-23-2013
20130130565CRIMP-STYLE TERMINAL - A crimp-style terminal (05-23-2013
20130130566CRIMP TERMINAL - A crimp terminal (05-23-2013
20130130568CRIMP TERMINAL - A conductor crimp portion (05-23-2013
20130130570CRIMP TERMINAL - Disclosed is a crimp terminal (05-23-2013
20130137315CRIMP TERMINAL - A conductor crimp portion (05-30-2013
20130143454CRIMP TERMINAL - A conductor crimp portion (06-06-2013
20140004759CRIMPING TERMINAL01-02-2014

Patent applications by Masanori Onuma, Makinohara-Shi JP

Masayuki Onuma, Toride-Shi JP

Patent application numberDescriptionPublished
20110082260ROTATABLE FIXING MEMBER, MANUFACTURING METHOD THEREOF AND FIXING DEVICE - A rotatable fixing member includes an elastic layer, a primer layer provided on the elastic layer, and a parting layer provided on the primer layer. The primer layer contains a crystalline fluorocarbon polymer having a functional group and has a thickness of 850 nm or less. The parting layer is a coating layer of a crystalline fluorocarbon polymer.04-07-2011
20140112692ROTATABLE FIXING MEMBER, MANUFACTURING METHOD THEREOF AND FIXING DEVICE - A rotatable fixing member includes an elastic layer, a primer layer provided on the elastic layer, and a parting layer provided on the primer layer. The primer layer contains a crystalline fluorocarbon polymer having a functional group and has a thickness of 850 nm or less. The parting layer is a coating layer of a crystalline fluorocarbon polymer.04-24-2014

Michio Onuma, Kakuda-Shi JP

Patent application numberDescriptionPublished
20090114186BYPASS-INTAKE-FLOW CONTROL APPARATUS - The invention aims to prevent the dust passing through a gap provided for sliding movement of bypass valve from being attached to a screw mechanism, and thus to guarantee smooth motion of the screw mechanism. Provided is a bypass-intake-flow control apparatus including a throttle body in which a bypass and a valve hole that is open into the course of the bypass are formed. A bypass valve to open and close the bypass is slidably but not rotatably fitted into the valve hole. An actuator is attached to the throttle body with an output shaft arranged coaxially with the bypass valve. The screw mechanism links the output shaft and the bypass valve. A bottomed hollow portion is formed in the bypass valve with an opening facing the actuator. A dust cover that surrounds the screw mechanism in the hollow portion is attached to the throttle body.05-07-2009

Michio Onuma, Miyagi JP

Patent application numberDescriptionPublished
20090301433Fast idle air amount control system in side stand-equipped two-wheeled motor vehicle - A fast idle air amount control system in a side stand-equipped two-wheeled motor vehicle is provided in which a bypass control valve (12-10-2009

Michio Onuma, Shioya-Gun JP

Patent application numberDescriptionPublished
20140368192ROTATION ANGLE DETECTION DEVICE - Provided is a rotation angle detection device, having a magnet installed on a valve shaft, which magnetically detects a rotation angle of a valve shaft, the device being configured to include a plate member having a predetermined thickness which is fastened and fixed to one end of the valve shaft, wherein the magnet is molded to the plate member into a cylindrical shape having a height larger than the predetermined thickness.12-18-2014

Mitsuru Onuma, Chiba JP

Patent application numberDescriptionPublished
20090203943METHOD FOR PRODUCING DIALKYLHYDROPEROXYBENZENES - To provide a method for producing dialkylhydroperoxybenzene by liquid-phase oxidation of dialkylbenzene, wherein the method comprises the following steps, 08-13-2009

Mitsuru Onuma, Ichihara-Shi JP

Patent application numberDescriptionPublished
20120149942METHOD FOR HANDLING AQUEOUS SOLUTION CONTAINING WATER-SOLUBLE SUBSTANCE, METHOD FOR MANUFACTURING ALKYLBENZENE HYDROPEROXIDE, AND METHOD FOR MANUFACTURING HYDROXYBENZENE - There is provided a method for handling an aqueous solution containing a water-soluble substance that changes into a water-insoluble substance over time, including a step of bringing the aqueous solution to be treated containing the water-soluble substance that changes into the water-insoluble substance over time into contact with a water-insoluble organic solvent, and extracting the water-soluble substance into the water-insoluble organic solvent. Preferably, the water-soluble substance is alkylbenzene hydroperoxide, and the water-insoluble substance is alkylbenzene hydroperoxide-derived alcohol. Preferably, the aqueous solution to be treated is an alkaline aqueous phase separated in a water-washing step in a process of manufacturing the alkylbenzene hydroperoxide that has an alkali extraction step, the water-washing step, an oxidation step, and a reaction solution separation step.06-14-2012

Naoto Onuma, Shizuoka JP

Patent application numberDescriptionPublished
20150091331COWL TOP COVER - A cowl top cover is disclosed that can be placed flush with a windshield and that makes it possible to efficiently absorb an impact load by appropriately allowing the windshield to deform, when the windshield is subjected to the impact load. The cowl top cover according to the present invention includes: a glass-parallel portion including an outer surface that is flush with the windshield at a rear end portion of a cover-main-body portion. The glass-parallel portion includes at least single linear fragile portion having a reduced thickness of the glass-parallel portion along the vehicle width direction. The fragile portion is configured to be deformable or breakable when the cover-main-body portion is subjected to a load equal to or greater than a predetermined magnitude.04-02-2015
20150197285COWL-TOP COVER - A cowl-top cover capable of restraining a resistance force with respect to a load from a direction crossing a front glass face while improving its related appearance is provided.07-16-2015

Naotsugu Onuma, Kyoto JP

Patent application numberDescriptionPublished
20120021438Method of Detecting Target, Method of Suppressing Increase in Background and Detection Apparatus - Provided are a method of detecting a target with high accuracy, a method of suppressing an increase in background, and a detection apparatus.01-26-2012
20120202230Liquid Reagent of Thyroid Hormone-Immobilized Carrier and Use Thereof - A liquid reagent of a stabilized thyroid hormone-immobilized carrier, by which a thyroid hormone can be measured easily in a short time and at low cost, is provided. The liquid reagent of a thyroid hormone-immobilized carrier according to the present invention includes: a thyroid hormone-immobilized carrier; and a solvent, and a pH of the solvent containing the thyroid hormone-immobilized carrier is in a range from 8.7 to 11.5. The detection of a thyroid hormone using the liquid reagent of the present invention can be carried out by competitively binding a thyroid hormone in a sample and the thyroid hormone-immobilized carrier in the liquid reagent with an anti-thyroid hormone antibody and detecting a composite of the thyroid hormone-immobilized carrier and the anti-thyroid hormone antibody.08-09-2012
20140202858Sample Analysis Method and Solution to be Used Therein - Provided are a sample analysis method using capillary electrophoresis capable of enhancing analysis accuracy, a solution for capillary electrophoresis, and a sample analysis kit. The sample analysis method includes separating and/or detecting a substance to be analyzed in a sample through capillary electrophoresis, in which the substance to be analyzed is separated and/or detected in the presence of a pH buffer substance and a non-surfactant-type zwitterionic substance. Further, the solution for capillary electrophoresis contains a pH buffer substance, a non-surfactant-type zwitterionic substance, and water.07-24-2014
20150233865Method for Manufacturing Chip Comprising Microchannel and Chip - A method for manufacturing a chip that includes a microchannel is described, wherein the method includes the steps of: fixing a cationic polymer having a quaternary onium group to at least one surface of each of a pair of resin substrates; and joining the resin substrates together on the surfaces on which the cationic polymer has been fixed.08-20-2015

Patent applications by Naotsugu Onuma, Kyoto JP

Nobuo Onuma, Yokohama-Shi JP

Patent application numberDescriptionPublished
20100030815IMAGE FILE MANAGEMENT METHOD AND IMAGE FILE MANAGEMENT APPARATUS - A method for managing an image file in which a plurality of images each having ancillary information is sequentially included, and in which a main image among the plurality of images is indicated based on the ancillary information of the image stored at a head of the image file, includes inputting an instruction to delete an image included in the image file, and based on the input of the instruction, deleting images other than at least the main image from among the plurality of images included in the image file based on the ancillary information of the image stored at the head of the image file.02-04-2010
20100309520IMAGE SUPPLY DEVICE, CONTROL METHOD OF THE DEVICE, AND PRINTING SYSTEM - In this invention, to enable printing of an image that has undergone an image process or print process complying with the desire of a user on an image supply device side, real object handles and virtual object handles are set to, of images to be supplied to the printing device, images that require a predetermined image process and remaining images, respectively. A print job including the object handle of a print target image is issued in accordance with a print instruction. If the handle of an image requested by the printing device in response to the issued print job is a virtual object handle, the predetermined image process is executed for image data corresponding to the handle, and the processed image data is supplied to the printing device.12-09-2010

Patent applications by Nobuo Onuma, Yokohama-Shi JP

Noriko Onuma, Fukushima JP

Patent application numberDescriptionPublished
20150296632METAL-FOIL-ATTACHED ADHESIVE SHEET, METAL-FOIL-ATTACHED LAMINATED BOARD, METAL-FOIL-ATTACHED MULTI-LAYER BOARD, AND METHOD OF MANUFACTURING CIRCUIT BOARD - A metal-foil-attached adhesive sheet includes a metal foil, a release layer provided on the metal foil, and an adhesive layer provided on the release layer and made of a thermosetting resin composition which is semi-cured. A peeling strength P10-15-2015

Ryu Onuma, Tama-Shi JP

Patent application numberDescriptionPublished
20130304105GRASPING TREATMENT DEVICE - A grasping treatment device includes a first sheath section, a second sheath section including a bending cylindrical section, and a rotating transmitting portion configured to rotate to allow a grasping section and the first sheath section to rotate in one of periaxial directions of a longitudinal axis with respect to the second sheath section. The grasping treatment device includes an opening/closing transmitting portion configured to move a movable portion of the first sheath section toward a proximal direction with respect to a probe fixed portion by being pulled toward the proximal direction, and an acting force transmitting portion configured to transmit an acting force from the probe fixed portion to the bending cylindrical section, the acting force being configured to act on the probe fixed portion from the movable portion toward the proximal direction.11-14-2013
20140135762GRASPING TREATMENT DEVICE - A grasping treatment device includes a probe including a first electrode portion in its distal portion, and a jaw configured to open or close relative to the first electrode portion and including a second electrode portion. The grasping treatment device includes a grasping force converting unit converting a grasping force so that a second grasping force between the distal portion of the probe and the jaw in a second treatment mode in which high-frequency current alone is transmitted to the first electrode portion and the second electrode portion is greater than a first grasping force between the distal portion of the probe and the jaw in a first treatment mode in which at least an ultrasonic vibration is transmitted to the distal portion of the probe.05-15-2014
20140142573GRASPING TREATMENT DEVICE - A grasping treatment device includes a first electrode portion functioning as an electrode when a high-frequency current is transmitted thereto through a probe unit, and a second electrode portion functioning as an electrode when a high-frequency current is transmitted thereto through a sheath unit. The grasping treatment device includes an inter-electrode distance changing unit changing an inter-electrode distance so that a second distance between the electrode portions in a second treatment mode, in which the high-frequency current alone is transmitted to the two electrode portions, is smaller than a first distance between the electrode portions in a first treatment mode, in which at least an ultrasonic vibration is transmitted to a probe electric conducting portion.05-22-2014
20150282874GRASPING TREATMENT DEVICE - A grasping treatment device includes a first electrode portion provided at least one of in a part between a jaw and a probe electric conducting portion in opening-and-closing directions of the jaw and in the probe electric conducting portion, and a second electrode portion provided at least one of in a part between the jaw and the first electrode portion in the opening-and-closing directions of the jaw and in a jaw electric conducting portion. The grasping treatment device includes an inter-electrode distance changing unit changing an inter-electrode distance so that a second distance between the electrode portions in a second treatment mode, in which the high-frequency current alone is transmitted to the first electrode portion and second electrode portion, is smaller than a first distance between the electrode portions in a first treatment mode, in which at least an ultrasonic vibration is transmitted to a probe electric conducting portion.10-08-2015

Patent applications by Ryu Onuma, Tama-Shi JP

Satoshi Onuma, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20090074490AUTOMATIC SCANNING APPARATUS - According to an embodiment of the invention, a reverse path for double-side scanning of an original and a paper discharge path for reversing the original after completion of double-side scanning are separately provided. On completion of its double-side scanning, a preceding original is turned into the paper discharge path, reversed in the paper discharge path and then discharged. Scanning of a face side of a subsequent original is stared immediately after completion of rear-side scanning of the preceding original.03-19-2009

Satoshi Onuma, Konohana-Ku JP

Patent application numberDescriptionPublished
20130338174PURINE DERIVATIVES - The invention provides the compound of formula (I) and pharmaceutically acceptable salt thereof, pharmaceutical compositions containing the compound and the use of the compound in therapy.12-19-2013

Sei Onuma, Ikeda City JP

Patent application numberDescriptionPublished
20100239307Interlock Device And Image Forming Apparatus Incorporating Same - In an interlock device for turning a switch on and off in accordance with closing and opening of a plurality of covers covering a body of an electronic apparatus, one striker protrudes from each of the covers. An engagement member is provided inside the body of the electronic apparatus to move in a predetermined direction to contact and separate from the switch to turn the switch on and off. All the strikers contact the engagement member to turn on the switch when all the covers are closed. At least one of the strikers separates from the engagement member to turn off the switch when the corresponding cover is opened.09-23-2010
20110062835IMAGE FORMING APPARATUS INCLUDING SUPPORTING LEGS - An apparatus or an image forming apparatus including a main body having a first supporting leg configured to be connectable to the main body, a second supporting leg fixed to the main body, and the position of the main body to connect the first supporting leg is selectable. The apparatus may be stable on the installation surface if the center of gravity of the apparatus is transformed.03-17-2011

Patent applications by Sei Onuma, Ikeda City JP

Shigenori Onuma, Kyoto JP

Patent application numberDescriptionPublished
20150270559FUEL CELL SYSTEM - A fuel cell system comprises a fuel cell configured to generate electric power through a power generation reaction by using fuel supplied to an anode and cathode air supplied to a cathode; a cathode air heat exchanger configured to perform heat exchange between a cathode exhaust gas which is air discharged after the air has been used in the fuel cell and the air to be supplied to the cathode to transfer a part of heat energy of the cathode exhaust gas to the air; a desulfurization unit configured to remove a sulfur component from a raw material supplied to the desulfurization unit; and a reformer configured to generate a reformed gas which is the fuel from steam and the raw material from which the sulfur component has been removed by the desulfurization unit; and the cathode exhaust gas which has lost a part of the heat energy by the heat exchange in at least the cathode air heat exchanger, is supplied to the desulfurization unit, to heat the desulfurization unit by the heat energy of the cathode exhaust gas.09-24-2015

Tadahiro Onuma, Chiba JP

Patent application numberDescriptionPublished
20130292255ALUMINUM OR ALUMINUM ALLOY MOLTEN SALT ELECTROPLATING BATH HAVING GOOD THROWING POWER, ELECTROPLATING METHOD USING THE BATH, AND PRETREATMENT METHOD OF THE BATH - The purpose of the present invention is to provide an electrical Al plating bath that poses little danger of exploding or igniting as a result of contacting air or water, and contains no benzene, toluene, xylene, naphthalene, or 1,3,5-trimethylbenzene, which have detrimental effects to humans. The present invention provides an electrical aluminum or aluminum alloy fused salt plating bath that is obtained by heat treatment of an electrical aluminum or aluminum alloy fused salt plating bath containing (A) a halogenated aluminum as the primary component and (B) at least one other type of halide after adding (C) one, two or more reducible compounds selected from the group consisting of hydrides of elements in Group 11-07-2013

Tadatsugu Onuma, Shizuoka-Ken JP

Patent application numberDescriptionPublished
20140025019CATHETER WITH VALVE - A catheter including one or more bidirectional valves is provided. The catheter includes a tubular body having proximal and distal ends, and inner and outer surfaces, and at least one valve formed near the distal end of the tubular body. The valve includes a deformation portion that defines a slit that is openable and closable. The openable/closable slit communicates from the inner surface to the outer surface of the tubular body, wherein the distance between the inner surface and the outer surface of the tubular body progressively becomes thinner approaching the openable/closable slit within the deformation portion.01-23-2014
20140081242VALVED CATHETER - A valved catheter is provided which includes a slit that opens readily in both directions either when a fluid is caused to flow from the interior to the exterior thereof or when a fluid is caused to flow from the exterior to the interior thereof, and that prevents inadvertent closure thereof from the opened state. The valve includes an openable slit that penetrates from the inner surface to the outer surface of a distal end section of a valved catheter with a closed distal end, and edge portions on the two sides of the slit are formed along the direction in which the valved catheter extends. The slit includes a linear shape in the cross-section of the distal end section of the valved catheter that extends in a position away from a center line “c” that passes through the center of the valved catheter in parallel with this center line “c” whereupon, either one of the edge portions deforms more readily than either one of the other edge portions.03-20-2014

Tadatsugu Onuma, Fukuroi-Shi JP

Patent application numberDescriptionPublished
20090312718CATHETER WITH VALVE - A catheter including one or more bidirectional valves is provided. The catheter includes a tubular body having proximal and distal ends, and inner and outer surfaces, and at least one valve formed near the distal end of the tubular body. The valve includes a deformation portion that defines a slit that is openable and closable. The openable/closable slit communicates from the inner surface to the outer surface of the tubular body, wherein the distance between the inner surface and the outer surface of the tubular body progressively becomes thinner approaching the openable/closable slit within the deformation portion.12-17-2009
20110054415Valved catheter - A valved catheter is provided which includes a slit that opens readily in both directions either when a fluid is caused to flow from the interior to the exterior thereof or when a fluid is caused to flow from the exterior to the interior thereof, and that prevents inadvertent closure thereof from the opened state. The valve includes an openable slit that penetrates from the inner surface to the outer surface of a distal end section of a valved catheter with a closed distal end, and edge portions on the two sides of the slit are formed along the direction in which the valved catheter extends. The slit includes a linear shape in the cross-section of the distal end section of the valved catheter that extends in a position away from a center line “c” that passes through the center of the valved catheter in parallel with this center line “c” whereupon, either one of the edge portions deforms more readily than either one of the other edge portions.03-03-2011

Takahide Onuma, Kawasaki-Shi JP

Patent application numberDescriptionPublished
20090061084VAPOR DEPOSITION SYSTEM AND VAPOR DEPOSITION METHOD - In a vapor deposition method of forming a film of an organic compound on a substrate, a material containing portion filled with a vapor deposition material is heated, to thereby evaporate or sublimate the vapor deposition material and discharge the vapor deposition material to a film formation space of a vacuum chamber through a plurality of pipings connected to the material containing portion, and a piping having a smaller conductance among the pipings having different conductances is provided with a flow rate adjusting mechanism for controlling an amount of the vapor deposition material released into the vacuum chamber, whereby a film formation speed can be adjusted finely.03-05-2009
20100173067FILM FORMING APPARATUS AND FILM FORMING METHOD - An apparatus includes a holding mechanism that holds a substrate, a material container where a film-forming material is gasified, a release port for releasing the gasified film-forming material toward the substrate; a material container heating unit for heating the material container, a transport pipe that is detachably linked to the material container by a linking portion and serves to transport the gasified film-forming material from the material container to the release port, a transport pipe heating unit for heating a remaining zone of the transport pipe other than a portion in a vicinity of the linking portion, and a linking portion heating unit that is disposed independently from the transport pipe heating unit and serves for heating the portion of the transport pipe in the vicinity of the linking portion.07-08-2010

Takehiko Onuma, Shioya-Gun JP

Patent application numberDescriptionPublished
20080286872AUTOMATIC ANALYZER - An automatic analyzer analyzes a measurement item by making a sample and reagent react with each other and measuring the reaction result. This apparatus allows parameters associated with reagent dispensing executed by a reagent dispensing mechanism to be set as a dispensing condition for each measurement item or each type of reagent, and controls the reagent dispensing mechanism on the basis of the dispensing condition.11-20-2008

Takehiko Onuma, Oyama-Shi JP

Patent application numberDescriptionPublished
20100285208ION SENSOR, ION SENSOR MODULE, AND ION SENSOR MANUFACTURING METHOD - An ion sensor includes a sensor main body having a channel for a sample and an opening connected to the channel, a responsive portion which is filled in the opening and selectively responds to a specific ion, an electrode which has a ring shape, is set such that a central axis of the ring is substantially perpendicular to a central axis of the channel, and senses the response, and an output terminal which is formed out of one metal plate out of which the electrode is formed, has a pin shape, and is held by the sensor main body such that an axis extends along a direction substantially perpendicular to the central axis of the channel and the central axis of the ring.11-11-2010
20130126351ION SENSOR, ION SENSOR MODULE, AND ION SENSOR MANUFACTURING METHOD - An ion sensor includes a sensor main body having a channel for a sample and an opening connected to the channel, a responsive portion which is filled in the opening and selectively responds to a specific ion, an electrode which has a ring shape, is set such that a central axis of the ring is substantially perpendicular to a central axis of the channel, and senses the response, and an output terminal which is formed out of one metal plate out of which the electrode is formed, has a pin shape, and is held by the sensor main body such that an axis extends along a direction substantially perpendicular to the central axis of the channel and the central axis of the ring.05-23-2013

Patent applications by Takehiko Onuma, Oyama-Shi JP

Takuji Onuma, Kawasaki JP

Patent application numberDescriptionPublished
20080217737SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device including: a substrate; an insulating film formed over the substrate; a copper interconnect, having a plurality of hillocks formed over the surface thereof, buried in the insulating film; a first insulating interlayer formed over the insulating film and the copper interconnect; a second insulating interlayer formed over the first insulating interlayer; and an electroconductive layer formed over the second insulating interlayer, wherein the top surface of at least one hillock highest of all hillocks is brought into contact with the lower surface of the second insulating interlayer is provided.09-11-2008

Takuji Onuma, Kanagawa JP

Patent application numberDescriptionPublished
20080237793Semiconductor device having projection on lower electrode and method for forming the same - A method of forming a semiconductor device, includes forming a lower electrode including a metal and a nitrogen on a semiconductor substrate, irradiating a reducing gas to a surface of the lower electrode, and irradiating a gas containing silicon to the surface of the lower electrode to form a projection containing silicide by reacting the metal with the silicon in an island shape on the surface of the lower electrode. Then, a capacitor film is formed on the lower electrode and the projection, and an upper electrode is formed on the capacitor film.10-02-2008
20080277762Semiconductor device including capacitor including upper electrode covered with high density insulation film and production method thereof - A semiconductor device includes a lower electrode provided on a semiconductor substrate, an upper electrode provided on the lower electrode to overlap a part of the lower electrode, a first insulating film provided between the lower electrode and the upper electrode, and a second insulating film provided in contact with an upper part of the upper electrode and on the upper part of the lower electrode, and having a density higher than that of the first insulating film, the second insulating film covering a side surface and a top surface of the upper electrode.11-13-2008
20090184350Non-volatile semiconductor memory device - A non-volatile semiconductor memory device having a memory cell in which operating potentials are few and the scale of the peripheral circuitry is reduced includes a select transistor having a source/drain on both sides of a channel of a semiconductor substrate and having a gate electrode disposed on the channel via a thick gate insulating film; an element isolation region formed on the semiconductor substrate in an area adjacent to the select transistor; an antifuse adjacent to the element isolation region, having a lower electrode formed on the semiconductor substrate and having an upper electrode disposed on the semiconductor substrate in an area between the element isolation region and lower electrode via a thin gate insulating film; and a connection contact electrically connecting the source and upper electrode and contacting the source and the upper electrode.07-23-2009
20090305496METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A post-CMP cleaning process of a copper layer is to be performed as follows. An alkaline aqueous solution, a polycarboxylic acid, BTA, and an alkaline aqueous solution are sequentially brought into contact with a primary surface of a silicon substrate over which the copper layer is provided.12-10-2009
20110075500SEMICONDUCTOR MEMORY DEVICE AND A METHOD OF CONTROLLING A SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device includes a first anti-fuse element and a second anti-fuse element, respectively composed of a transistor, wherein the first anti-fuse element and the second anti-fuse element are configured so as to be concomitantly programmable, respectively formed in P-wells on a substrate, and the adjacent P-wells are isolated by N-wells of an opposite conductivity type, formed therebetween.03-31-2011
20110108923SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor device has a conventional NMOS transistor and an NMOS transistor functioning as an anti-fuse element and having an n type channel region. The conventional NMOS transistor is equipped with an n type extension region and a p type pocket region, while the anti-fuse element is not equipped with an extension region and a pocket region. This makes it possible to improve the performance of the transistor and at the same time improve the characteristics of the anti-fuse element after breakdown of its gate dielectric film.05-12-2011
20110122672Non-volatile semiconductor memory device - A non-volatile semiconductor memory device having a memory cell in which operating potentials are few and the scale of the peripheral circuitry is reduced includes a select transistor having a source/drain on both sides of a channel of a semiconductor substrate and having a gate electrode disposed on the channel via a thick gate insulating film; an element isolation region formed on the semiconductor substrate in an area adjacent to the select transistor; an antifuse adjacent to the element isolation region, having a lower electrode formed on the semiconductor substrate and having an upper electrode disposed on the semiconductor substrate in an area between the element isolation region and lower electrode via a thin gate insulating film; and a connection contact electrically connecting the source and upper electrode and contacting the source and the upper electrode.05-26-2011
20110127591METHOD FOR PROGRAMMING AN ANTI-FUSE ELEMENT, AND SEMICONDUCTOR DEVICE - A method for programming an anti-fuse element in which the ratio between current values before and after writing is increased to ensure accuracy in making a judgment about how writing has been performed on the anti-fuse element. The method for programming the anti-fuse element as a transistor includes the steps of applying a prescribed gate voltage to a gate electrode to break down a gate dielectric film, and moving the silicide material of a silicide layer formed on a surface of at least one of a first impurity diffusion region and a second impurity diffusion region, into the gate dielectric film in order to couple the gate electrode with at least the one of the first impurity diffusion region and the second impurity diffusion region electrically through the silicide material.06-02-2011
20110230051METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A post-CMP cleaning process of a copper layer is to be performed as follows. An alkaline aqueous solution, a polycarboxylic acid, BTA, and an alkaline aqueous solution are sequentially brought into contact with a primary surface of a silicon substrate over which the copper layer is provided.09-22-2011
20110318900SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device including: a substrate; an insulating film formed over the substrate; a copper interconnect, having a plurality of hillocks formed over the surface thereof, buried in the insulating film; a first insulating interlayer formed over the insulating film and the copper interconnect; a second insulating interlayer formed over the first insulating interlayer; and an electroconductive layer formed over the second insulating interlayer, wherein the top surface of at least one hillock highest of all hillocks is brought into contact with the lower surface of the second insulating interlayer is provided.12-29-2011
20120026810SEMICONDUCTOR MEMORY DEVICE AND ANTIFUSE PROGRAMMING METHOD - An antifuse comprised of an NMOS transistor or an NMOS capacitor includes a first terminal coupled to a gate electrode, a second terminal coupled to a diffusion layer, and a gate insulating film interposed between the gate electrode and the diffusion layer. A programming circuit includes a first programming circuit which has first current drive capability and which performs first programming operation and a second programming circuit which has second current drive capability larger than the first current drive capability and which performs second programming operation to follow the first programming operation. In the first programming operation, the first programming circuit breaks down the gate insulating film by applying a first programming voltage between the first terminal and the second terminal. In the second programming operation, the second programming circuit applies a second programming voltage lower than the first programming voltage between the first terminal and the second terminal.02-02-2012
20120044741Semiconductor device having memory unit, method of writing to or reading from memory unit, and semiconductor device manufacturing method - A first semiconductor device is formed over a substrate and includes a first insulation film, a first electrode, and a first diffusion layer. A second semiconductor device is formed over a substrate and includes a second insulation film, a second electrode, and a second diffusion layer. The second electrode is coupled to the first electrode. A control transistor allows one of a source and a drain to be coupled to the first electrode and the second electrode, allows the other one of the source and the drain to be coupled to a bit line, and allows a gate electrode to be coupled to a word line. A first potential control line is coupled to the first diffusion layer and controls a potential of the first diffusion layer. A second potential control line is coupled to the second diffusion layer and controls a potential of the second diffusion layer.02-23-2012
20120080736SEMICONDUCTOR DEVICE - An antifuse whose internal written information cannot be analyzed even by utilizing methods to determine whether there is a charge-up in the electrodes. The antifuse includes a gate insulation film, a gate electrode, and a first diffusion layer. A second diffusion layer is isolated from the first diffusion layer by way of a device isolator film, and is the same conduction type as the first diffusion layer. The gate wiring is formed as one integrated piece with the gate electrode, and extends over the device isolator film. A common contact couples the gate wiring to the second diffusion layer. The gate electrode is comprised of semiconductor material such as polysilicon that is doped with impurities of the same conduction type as the first diffusion layer. The second diffusion layer is coupled only to the common contact.04-05-2012

Patent applications by Takuji Onuma, Kanagawa JP

Tomoya Onuma, Kanagawa JP

Patent application numberDescriptionPublished
20150178558CONTROL SYSTEM, CONTROL METHOD AND COMPUTER PROGRAM PRODUCT - A control system, method and computer program product use control circuitry to respond to an optical detection of a wearable object worn by a user by initiating a service provided to the user, the service being associated with the wearable object.06-25-2015

Toshio Onuma, Susono-Shi JP

Patent application numberDescriptionPublished
20100152970Height controlling apparatus - A height controlling apparatus for controlling at least one actual height as a relative position of (a) a body of a vehicle and (b) at least one wheel of the vehicle relative to each other, the apparatus including at least one height controlling actuator which changes the at least one actual height; and an actuator control device which controls the at least one height controlling actuator so that the at least one actual height approaches at least one target height. The actuator control device includes a possibility detecting device which detects, before an absolute value of a difference of the at least one target height and the at least one actual height exceeds a reference value, whether there is a possibility that an object may be present in a direction in which the body is moved to change the at least one actual height, and a movement restraining portion which controls, when the possibility detecting device detects that there is the possibility, the at least one height controlling actuator to restrain a movement of the body in the direction.06-17-2010

Tsuyoshi Onuma, Ibaraki-Shi JP

Patent application numberDescriptionPublished
20080260985Information-recording medium - An information-recording medium includes first and second recording layers each of which is formed of a phase-change material containing Bi, Ge, and Te, wherein the first recording layer is arranged nearer to a light-incident side of the laser beam than the second recording layer; a composition of Bi, Ge, and Te contained in the second recording layer is within a composition range surrounded by composition points B10-23-2008

Yasuko Onuma, Ibaraki JP

Patent application numberDescriptionPublished
20150111218CELL DIFFERENTIATION ASSAY METHOD, CELL ISOLATION METHOD, METHOD FOR PRODUCING INDUCED PLURIPOTENT STEM CELLS, AND METHOD FOR PRODUCING DIFFERENTIATED CELLS - Provided are a method for accurately evaluating the differentiation status of stem cells by selectively staining only stem cells in an undifferentiated state, and a method for positively isolating only stem cells in an undifferentiated state. Specifically provided is a method for determining differentiation of a cell comprising a step of contacting a test cell with a probe comprising protein (A) or (B) below and a step of detecting the presence of binding of the probe to the test cell. The method for determining differentiation of a cell is capable of detecting the presence or absence of an undifferentiated stem cell in test cells by using a probe that specifically reacts with undifferentiated stem cells and detecting the presence of bonding to the test cell. (A) A protein comprising an amino acid sequence shown in SEQ ID NO: 1 and recognizing a sugar chain structure of “Fucα1-2Galβ1-3GlcNAc” and/or “Fucα1-2Galβ1-3GalNAc;” and (B) a protein comprising an amino acid sequence showing 80% or more similarity to the amino acid sequence shown in SEQ ID NO: 1 and recognizing a sugar chain structure of “Fucα1-2Galβ1-3GlcNAc” and/or “Fucα1-2Galβ1-3GalNAc.”04-23-2015
20150204870UNDIFFERENTIATED CELL DETECTION METHOD AND COMPLEX CARBOHYDRATE DETECTION METHOD - An object of the present invention is to provide a method for evaluating a differentiation status of cells using a culture supernatant of stem cells. Provided is “undifferentiation sugar chain marker” composed of the sugar chain structure “Fucα1-2Galβ1-3GlcNAc” or “Fucα1-2Galβ1-3GalNAc” and capable of sensitively determining the undifferentiated state of stem cells using a culture supernatant of stem cells. Also found is BC2LCN lectin or a modified product thereof capable of sensitively recognizing the “undifferentiation sugar chain marker” as excellent “probe for detecting the undifferentiation sugar chain marker” capable of determining the undifferentiation status of cells using a culture supernatant.07-23-2015

Yoshihito Onuma, Minamitsugaru-Gun JP

Patent application numberDescriptionPublished
20140028341PROBE CARD AND TESTING APPARATUS - Provided is a probe card capable of effectively placing electronic parts. A probe card according to the present invention includes a plurality of probes that come into contact with a plurality of electrodes of a device, a probe board including the plurality of probes provided thereon, a wiring board that is placed facing a surface of the probe board opposite to a surface including the probes provided thereon, a connector that includes a connection pin and a holder, in which the connection pin electrically connects a line of the probe board and a line of the wiring board, and the holder holds the connection pin between the probe board and the wiring board, and a first electronic part that is mounted on a probe board side surface of the wiring board and placed in a mounting space formed by a through hole or a recess provided in the holder.01-30-2014

Yoshinari Onuma, Lbaraki JP

Patent application numberDescriptionPublished
20140140741IMAGE FORMING APPARATUS - An image forming apparatus includes an image carrier, a transfer unit to transfer the image onto a recording medium, a torque limit unit to transmit drive force to the transfer unit at a torque less than the torque for transmitting drive force, and drive the transfer unit to rotate at a circumferential velocity higher than that of the image carrier when the image carrier and the transfer unit are in contact with each other, and a drive unit to output drive force to drive the transfer unit such that the transfer unit rotates at a circumferential velocity lower than that of the image carrier when the image carrier and the transfer unit are separate from each other, and the transfer unit rotates at a circumferential velocity higher than that of the image carrier when the image carrier and the transfer unit are in contact with each other.05-22-2014

Yoshitaka Onuma, Kanagawa JP

Patent application numberDescriptionPublished
20100192126INFORMATION PROCESSING APPARATUS, EXECUTABILITY DETERMINING METHOD, AND COMPUTER PROGRAM FOR THE SAME - An information processing apparatus is described which includes a list fetching section for fetching, from outside, a list of disabled contents information indicating disabling execution of an application program, when the contents data is subjected to a contents data reproducing/copying process for at least reproducing or copying the contents data. When it is determined that a type and/or a version of the application program identified by referring to the starting file corresponds to a type and/or a version of any disabled application program described in the list of disabled contents information, the starting file is not distributed to the application program.07-29-2010

Yusaku Onuma, Funabashi JP

Patent application numberDescriptionPublished
20110227513POWER CONVERTER DEVICE - A power converter device for achieving a stable braking operation, preventing excessive current to flow therein, when conducting DC braking on a permanent synchronous motor, comprises: a switching circuit for converting DC to AC; a PWM controller means, for controlling ON or OFF of said switching circuit; a means for detecting or estimating current flowing through a permanent magnet synchronous motor; and a means for executing DC braking of said permanent magnet synchronous motor, wherein there are provided a DC braking maximum current setup value, which is determined from an outside or is determined in advance within an inside, and a PWM all-phases cutoff function and a zero vector output function within said PWM controller means, within said PWM controller means, whereby the PWM all-phases cutoff and the zero vector output are repeated within said PWM controller means, if a current value, which is obtained by said means for detecting or estimating the current, exceeds said DC braking maximum current setup value, when running DC current to the permanent magnet synchronous motor, so as to execute DC braking for obtaining a braking power.09-22-2011
20130127380Power Converter Device - An electric power converting apparatus includes a switching circuit, a PWM controller, conducting PWM all phase shut-off and zero-vector outputting, a unit configured to detect or estimate current flowing through a motor, a unit configured to conduct a DC braking, and a current comparator configured to compare between a DC braking time maximum current setup value, and a current value obtained by the unit configured to detect or estimate current. The PWM all phase shut-off and zero-vector outputting are conducted, repetitively, by the PWM controller, if the current comparator determines that a current value, which is obtained by the unit configured to detect or estimate current, exceeds the DC braking time maximum current setup value, when conducting the DC braking to obtain a braking power by running current through the motor.05-23-2013

Yutaka Onuma, Miyoshi-Shi JP

Patent application numberDescriptionPublished
20120173082STEERING APPARATUS - A steering apparatus that by effecting a predetermined relationship between a steering wheel angle and a yaw angular velocity generated for a vehicle makes a direction θ07-05-2012

Yutaka Onuma, Aichi-Ken JP

Patent application numberDescriptionPublished
20090050397STEERING SYSTEM FOR VEHICLE - A steering system including a pair of operating members operable independently of each other, wherein a target wheel-turning amount and a return force for returning operating members to their reference position are determined based on an operation amount of the operating members. At least either a steering gain, set for each pair of operating members upon determination of the target wheel-turning amount, or a return-force gain, set for each pair of operating members upon determination of the return force, is made changeable depending on various parameters. Steering characteristics can be set relatively freely. For example, where the steering gain is made changeable depending on an operating angle of the operating member, determination of the target wheel-turning amount can be made with a changeable degree of contribution of operation of each operating member, which is changeable depending on an operating position of the operating member.02-26-2009
20090055050STEERING APPARATUS FOR VEHICLE - A checking ECU 02-26-2009
20090312909VEHICLE STEERING SYSTEM AND METHOD OF CONTROLLING THE SAME - An electronic control unit (12-17-2009
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