Hijikata, JP
Atsushi Hijikata, Yokohama-Shi JP
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20140274788 | LEUKEMIA STEM CELL MARKERS - The invention provides a test method for predicting the initial onset or a recurrence of acute myeloid leukemia (AML) comprising (1) measuring the expression level of human leukemic stem cell (LSC) marker genes in a biological sample collected from a subject for a transcription product or translation product of the gene as an analyte and (2) comparing the expression level with a reference value; an LSC-targeting therapeutic agent for AML capable of suppressing the expression of a gene selected from among LSC marker genes or a substance capable of suppressing the activity of a translation product of the gene; a method for producing a sample containing hematopoietic cells for autologous transplantation or allogeneic transplantation for AML patients, comprising obtaining an LSC-purged sample with at least 1 kind of LSC marker as an index; and a method of preventing or treating AML. | 09-18-2014 |
Atsushi Hijikata, Kanagawa JP
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20120070450 | LEUKEMIA STEM CELL MARKERS - The invention provides a test method for predicting the initial onset or a recurrence of acute myeloid leukemia (AML) comprising (1) measuring the expression level of human leukemic stem cell (LSC) marker genes in a biological sample collected from a subject for a transcription product or translation product of the gene as an analyte and (2) comparing the expression level with a reference value; an LSC-targeting therapeutic agent for AML capable of suppressing the expression of a gene selected from among LSC marker genes or a substance capable of suppressing the activity of a translation product of the gene; a method for producing a sample containing hematopoietic cells for autologous transplantation or allogeneic transplantation for AML patients comprising obtaining an LSC-purged sample with at least 1 kind of LSC marker as an index; and a method of preventing or treating AML. | 03-22-2012 |
Hideo Hijikata, Kyoto JP
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20150086937 | DENTAL TREATING APPARATUS AND DRIVING METHOD FOR THE SAME - A dental treating apparatus according to the present invention includes: a hand piece; a head unit; a driving unit; a control unit; a load specifying unit; and a load comparing unit. The hand piece drivably holds a cutting tool on the head unit. The driving unit drives the cutting tool in a normal rotation direction or in a reverse rotation direction. The load comparing unit compares a load detected and a reference load. During a normal rotation period until driving for rotating the cutting tool in the normal rotation direction by the driving unit satisfies a predetermined first condition, the control unit maintains a rotation direction of the cutting tool in the normal rotation direction, and when a result of comparison by the load comparing unit attains a predetermined result during the normal rotation period, the control unit controls the rotation direction to the reverse rotation direction. | 03-26-2015 |
20150086941 | DENTAL TREATING APPARATUS - A dental treating apparatus according to the present invention includes: a hand piece; a head unit; a driving unit; a resistor for load detection; a load comparing unit; and a control unit. The hand piece drivably holds a cutting tool on the head unit. The driving unit drives the cutting tool in a normal rotation direction or in a reverse rotation direction. The resistor for load detection detects a load applied to the cutting tool. The load comparing unit compares the detected load and a reference load each time driving for rotating the cutting tool in the reverse rotation direction by a predetermined rotation angle is performed. The control unit controls the driving unit based on a result of comparison by the load comparing unit. | 03-26-2015 |
Hidetoshi Hijikata, Hamamatsu-Shi JP
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20130194762 | MOTOR CONTROL DEVICE - A motor control device includes a circuit board having a control circuit controlling electric power to be supplied to a motor, a base fixedly supporting the circuit board, a flexible printed circuit supplying electric power to the motor, a pin terminal disposed on the circuit board, being electrically connected with the control circuit, a dummy pin terminal disposed on the circuit board, being electrically free from the control circuit, a wiring pattern land disposed on the FPC, being electrically connected with the pin terminal, and a dummy wiring pattern land disposed on the FPC, being connected with the dummy pin terminal. | 08-01-2013 |
20140176039 | MOTOR CONTROL DEVICE AND CONTROL METHOD OF STEPPING MOTOR - There is provided a motor control device controlling an energizing state of a coil of each phase for driving a stepping motor having multiple phase coils. The motor control device includes a detecting unit configured to detect whether the stepping motor is out of step, and a reverse rotating unit configured, when the detecting unit detects that the stepping motor is out of step, to rotate the stepping motor in a second rotation direction reverse to a first rotation direction, which is a rotation direction of the stepping motor before detecting out-of-step, by a number of steps with which a stress received by the stepping motor is alleviated, before the stepping motor spontaneously rotates in the second direction. | 06-26-2014 |
Hideya Hijikata, Saitama JP
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20090160946 | IMAGE PICKUP APPARATUS, COMMUNICATION CONTROL METHOD, AND PROGRAM - In an image pickup apparatus having a communication function through a predetermined communication interface and being equipped with a plurality of connectors adapted for the communication interface, the image pickup apparatus includes a connection state determining unit configured to detect respective connection states of the connectors, and when a state of two or more connectors being connected is detected, to hold communication on standby until a state of only one connector being connected is detected. | 06-25-2009 |
Hiroki Hijikata, Tokyo JP
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20130307455 | STATOR TEETH, STATOR, ROTATING ELECTRIC MACHINE, AND METHOD FOR CONTROLLING ROTATING ELECTRIC MACHINE - There is provided a single motor which performs plural driving characteristics and can expand output range thereof. Three coils are wounded around each of the stator teeth A to F, and provided to each stator tooth A to F are switches for providing a concentrated winding state by connecting the three coils in series in each stator tooth A to F, and switches for providing a distributed winding state by connecting in series the coils of any one of units through the stator teeth A to F Depending on the rotating speed, the torque or the like, the coils are changed between the concentrated winding state and the distributed winding state. | 11-21-2013 |
Joji Hijikata, Utsunomiyashi JP
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20120217798 | VEHICLE ELECTRIC LOAD SYSTEM - An electric load system and method for a vehicle includes an electric load, electric devices, an electrically driven element operating in an operating state, an electric load detector to measure an electric load generated by the electric devices, and an electric control unit communicating with the electric load detector and the electrically driven element to determine an electric load of the electric load system. The method includes estimating an electric load of the electrically driven element based on an operating state of the electrically driven element via the electric control unit and adding the electric load from the electrically driven element to an electric load measured by the electric load detector. | 08-30-2012 |
Katsumasa Hijikata, Osaka JP
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20090039964 | LOW-NOISE AMPLIFIER CIRCUIT AND RECEIVING SYSTEM - In a broadband low-noise amplifier circuit to be used in a multichannel reception system, a capacitance of a variable capacitor ( | 02-12-2009 |
20090154615 | INTEGRATED CIRCUIT FOR PROCESSING MULTI-CHANNEL RADIO SIGNAL - A multi-channel radio signal processing integrated circuit ( | 06-18-2009 |
20120007680 | VARIABLE GAIN AMPLIFIER - A variable gain amplifier includes a direct current (DC) blocking capacitor which receives an input signal at a first terminal, a variable amplifier unit, having a variable transistor size, which amplifies an output of a second terminal of the DC blocking capacitor, a load impedance unit coupled to an output of the variable amplifier unit, a bias resistor having a first terminal coupled to the second terminal of the DC blocking capacitor, a variable bias voltage generator which applies a variable bias voltage to a second terminal of the bias resistor, and a gain controller which provides control to decrease the variable bias voltage when an effective transistor size of the variable amplifier unit is controlled so as to increase, and provides control to increase the variable bias voltage when the effective transistor size of the variable amplifier unit control is controlled so as to decrease. | 01-12-2012 |
20120139633 | SEMICONDUCTOR INTEGRATED CIRCUIT AND TUNER SYSTEM INCLUDING THE SAME - A presented semiconductor integrated circuit, which processes an RF signal, achieves preferable distortion characteristics even at the low supply voltage. It includes an attenuator configured to attenuate an input signal with a variable attenuation, a source follower configured to receive an output of the attenuator, and an amplifying unit configured to perform a filtering process on an output of the source follower, and then amplify the output of the source follower with a variable gain. | 06-07-2012 |
20150163436 | SOLID-STATE IMAGING DEVICE AND IMAGING APPARATUS - A solid-state imaging device includes: a pixel unit which includes a plurality of pixels arranged in rows and columns and which generates pixel signals according to an amount of incident light; a column analog-to-digital converter (ADC) which is disposed for each of the columns of the pixel unit and which performs digital conversion on each of the pixel signals output from the pixels in the column; a timing control unit which generates a control signal for controlling the digital conversion performed by the column ADC; and a logic swing and delay adjusting circuit which is disposed in a signal path for supplying the control signal from the timing control unit to the column ADC and which at least either reduces an amplitude of the control signal or delays the control signal. | 06-11-2015 |
Kenji Hijikata, Tokyo JP
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20080300768 | Engine control apparatus - A storage unit provided in an engine control device stores three kinds of mode maps having different engine output characteristics. One of the mode maps is selected in accordance with the driving conditions, and a target torque is set by referring to the selected mode map using an engine speed and an accelerator opening-degree as parameters. A throttle opening-degree signal corresponding to the target torque is output to a throttle actuator, and an operation of opening or closing the throttle valve is performed in response to the throttle opening-degree signal. | 12-04-2008 |
20140295749 | VARIABLE DUCT APPARATUS FOR VEHICLE - A variable duct apparatus for a vehicle including first and second louvers to rotate around first and second axes to open and closed positions, the variable duct apparatus including: a link to connect first and second louvers; first and second stoppers disposed at the first and second louvers to control the first and second louvers at an open position; a motor to rotate the first louver; and a control device to perform an opening or closing operation for rotating the first louver to the open or closed position by supplying current to the electric motor until a lock current is detected. The control device includes an abnormality determining unit to determine that an operating state is abnormal when an operating angle of the first louver from a start of the opening or closing operation until detection of the lock current is out of a predetermined reference operating angle range. | 10-02-2014 |
Kenji Hijikata, Sapporo-Shi JP
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20100092724 | PROCESS FOR PRODUCING CARBON STRUCTURAL BODY, CARBON STRUCTURAL BODY, AND AGGREGATE AND DISPERSION OF CARBON STRUCTURAL BODIES - A process for producing a carbon structural body is provided, with which a carbon structural body having any of various nanostructures can be produced inexpensively and efficiently. The method includes forming a carbon-containing material into a pattern, coating the obtained pattern with a proto-shaped mold, and calcining and carbonizing the coated pattern. | 04-15-2010 |
Makoto Hijikata, Kyoto-Shi JP
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20100028973 | METHOD FOR PROLIFERATING HEPATITIS VIRUS, HOLLOW FIBER FOR CULTURING HEPATITIS VIRUS-INFECTED CELLS, AND USE THEREOF - The present invention provides (i) a method for proliferating a hepatitis virus, the method including the steps of: infecting, with the hepatitis virus, cells packed into a lumen of a hollow fiber made of a permeabilized membrane; and culturing the cells or (ii) a method for proliferating a hepatitis virus, the method including the steps of: infecting cells with the hepatitis virus; packing the cells into a lumen of a hollow fiber made of a permeabilized membrane; and culturing the cells. This provides an experimental system for infecting in vitro culture cells with a hepatitis virus such as HBV or HCV and then proliferating the hepatitis virus. | 02-04-2010 |
20140030809 | METHOD FOR PRODUCING EPITHELIAL STEM CELLS - An object of this invention is to provide a method, etc., for efficiently proliferating a pluripotent epithelial somatic stem cell. A method for producing an epithelial somatic stem cell comprising Steps (A) and (B) below: | 01-30-2014 |
Masayuki Hijikata, Nagoya-Shi JP
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20120267946 | ANNULAR SEAL MEMBER AND BRAKE FLUID PRESSURE CONTROL APPARATUS USING THE SAME - An annular seal member includes: an annular base part; and a seal edge, which is provided on both end faces of the annular base part to protrude in opposite directions, wherein the seal edge is configured to closely contact with a opposing face of a seal target such that an inner periphery side of the base part and an outer periphery side of the base part are fluid-tightly partitioned, wherein a plurality of the seal edges is provided in parallel with each other in at least one area of the base part, and wherein the number of the seal edges in the at least one area of the base part is larger than the number of the seal edges in the other area of the base part. | 10-25-2012 |
20130153799 | HYDRAULIC PRESSURE CONTROL DEVICE - A hydraulic pressure control device includes: a hydraulic pressure unit, in which a solenoid valve for hydraulic pressure control is assembled with a hydraulic pressure block; and an electronic control unit, which includes a circuit board having a drive control circuit of the solenoid valve and stored inside a resin case, wherein a solenoid coil is fit onto the main body of the solenoid valve fixed to the hydraulic pressure block of hydraulic pressure unit, and wherein the solenoid coil is elastically pressed against and fixed to the hydraulic pressure block by a coil pressing arm integrally formed with the resin case. | 06-20-2013 |
Masayuki Hijikata, Nagoya JP
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20120195007 | SOLENOID CONTROL APPRATUS - A solenoid control apparatus includes a resin housing having a solenoid mounting portion, a connector portion, and a circuit board mounting portion in which a circuit board is mounted. Terminals extending from the solenoid mounting portion and the connector portion are soldered to the electrical circuit on the circuit board. The circuit board has a reduced-rigidity portion in its area corresponding to a portion of the resin housing through which the connector portion is connected to the solenoid mounting portion. The reduced-rigidity portion is formed by reducing the amount of material forming the circuit board per unit area, and is more easily deformable than the remaining portion of the circuit board. When the connector portion is thermally deformed, the circuit board is also easily deformable about the reduced-rigidity portion. This reduces stress on the soldered portions. | 08-02-2012 |
Nowaki Hijikata, Hokkaido JP
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20150045461 | METHOD FOR RECLAIMING USED SUPERABSORBENT POLYMER - A method enabling a used superabsorbent polymer recovered from used absorbent, etc., to be readily and inexpensively recovered without using acids or alkalies. The used superabsorbent polymer is treated with an aqueous solution of a multivalent metal salt such as calcium chloride, etc., the superabsorbent polymer treated with the aqueous solution of a multivalent metal salt is treated with an aqueous solution of an alkaline metal salt such as sodium chloride, etc., the superabsorbent polymer treated with the aqueous solution of an alkaline metal salt is washed with water, and the superabsorbent polymer washed with water is then dried. | 02-12-2015 |
Seiji Hijikata, Tsukuba JP
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20140137548 | CONSTRUCTION MACHINERY - Construction machinery that can achieve a great fuel reduction effect through an efficient use of recovered energy is provided. | 05-22-2014 |
Seiji Hijikata, Tsuchiura JP
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20150247305 | CONSTRUCTION MACHINERY - Provided is construction machinery that is capable of greatly reducing the amount of fuel consumption by making effective use of recovered energy. The construction machinery has a first hydraulic pump | 09-03-2015 |
Seiji Hijikata, Aichi JP
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20110038683 | After application anchor bolt - The present invention relates to an anchor bolt and more specifically pertains to a post-installed anchor that is securely anchored to, for example, an existing concrete floor. The post-installed anchor has a sleeve fit on a bolt body and a fixation member arranged on an edge of the bolt body and screwed to a threaded end of the bolt body. The fixation member has an internal threaded end and an expansion end. The expansion end is divided into four expansion pieces by slits. The expansion pieces are arranged to face a head of the bolt body and are slightly widened toward the head of the bolt body. One end of the sleeve forms a tapered face. After insertion of the post-installed anchor into a pilot hole (installation hole) bored in the concrete floor, as the bolt body rotates, the fixation member screwed to the bolt body moves toward the sleeve. This movement causes the expansion end of the fixation member to ride on the tapered face of the sleeve and to be pressed open and extended outward. The expansion pieces of the expansion end are then buckled and bite into an inner circumferential face of the installation hole, so that the post-installed anchor is securely fixed to the installation hole. | 02-17-2011 |
Seiji Hijikata, Tsukuba-Shi JP
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20140283509 | POWER REGENERATION DEVICE FOR WORKING MACHINE AND WORKING MACHINE - In a lowering operation of a boom, the amount of operation of a control lever is detected by a pressure sensor and input to a controller. Based on the input operation amount, the controller obtains a target flow rate Q | 09-25-2014 |
20150218780 | Construction Machine - Provided is a construction machine comprising an energy recovery device for recovering hydraulic fluid energy from a hydraulic actuator and being capable of achieving excellent operability even when the power of the prime mover is changed. The construction machine comprises an engine | 08-06-2015 |
Seiji Hijikata, Kasumigaura-Shi JP
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20130300128 | MOTIVE POWER REGENERATION SYSTEM FOR WORKING MACHINE - A motive power regeneration apparatus for a working machine includes a regeneration circuit that is connected to a hydraulic line through which a returning fluid of a boom cylinder is distributed during a boom lowering operation. Also included are a hydraulic motor connected to a generator, a flow regulating circuit that is connected to the hydraulic line and provided with a control valve, an inverter that controls the flow rate on the regeneration circuit in accordance with a first flow rate setting which varies with the operation amount of an operating apparatus, and a control valve and a proportional valve that control the flow rate on the flow regulating circuit in accordance with a second flow rate setting which varies with the operation amount of the operating apparatus. Therefore, the motive power regeneration apparatus is capable of making an operator constantly feel comfortable with the working machine operations. | 11-14-2013 |
20140090367 | POWER REGENERATION DEVICE FOR OPERATING MACHINE - A power regeneration device for an operating machine has a hydraulic cylinder and a return line through which fluid returning to a tank flows when the hydraulic cylinder contracts. The return line branches into a plurality of hydraulic lines through a branching part and includes a regeneration line that which leads returning fluid to the tank via a hydraulic motor to which a generator is connected. A control valve line is connected to the branching part and leads the returning fluid to the tank via a control valve. An electricity storage device stores electric power generated by the generator, and an electric amount detector detects the electric amount of the electricity storage device. A flow rate calculator calculates the flow rate of the returning fluid flowing through the regeneration line and the flow rate of the returning fluid flowing through the control valve line depending on an electric amount signal. | 04-03-2014 |
Shigeaki Hijikata, Ome JP
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20080298669 | DATA PROCESSING APPARATUS AND DATA PROCESSING METHOD - A data processing apparatus according to the present invention takes in a plurality of inspection, image and attribute data output from an inspection apparatus, a review SEM image, coordinate information of hot spots found by simulation, and CAD information in the hot spots, and displays these kinds of information side by side. Tuning of inspection conditions in the inspection apparatus is facilitated from a view point of the detection rate of the hot spots. In addition, it is made possible to easily implement a fixed point observation function in a conventional review SEM by outputting coordinate data which can be read by the review SEM. Cooperation among simulation data, the inspection apparatus, and the review SEM is facilitated. | 12-04-2008 |
Shigeki Hijikata, Bunkyo-Ku JP
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20130225492 | Sustained-Release Pharmaceutical Composition - Provided is a pharmaceutical composition, including a drug and a collagen, in which the composition is satisfactory in handleability and has sustained-release property. The sustained-release pharmaceutical composition includes: a drug; a collagen; and at least one kind of sugar selected from monosaccharides, disaccharides, trisaccharides, and tetrasaccharides. The inventors of the present invention have found that the in vivo administration of a collagen solution containing a sugar results in the gelation of a collagen. Based on this finding, the inventors have found that a composition containing a drug, a collagen, and a sugar can control the release rate of the drug, and such composition can be used as a sustained-release pharmaceutical composition. | 08-29-2013 |
Shunsuke Hijikata, Suntou-Gun JP
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20110274458 | IMAGE FORMING APPARATUS - The image forming apparatus including a fixing part that heats and fixes an unfixed toner image formed on a recording material, onto the recording material, an electric field generation member that forms an electric field in a space in which a component evaporated from a wax flows, the component being generated during the heating and fixing, and a collection member to which a voltage is applied, the collection member electrostatically collecting the component passing through the space in which the electric field has been formed. The image forming apparatus prevents conveyance failures resulting from evaporated components of a release wax adhering to parts within the image forming apparatus. | 11-10-2011 |
Shunsuke Hijikata, Yokohama-Shi JP
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20150217953 | SEPARATION MECHANISM, FIXING DEVICE, SHEET FEEDING-CONVEYING DEVICE, AND IMAGE FORMING APPARATUS - A spacing mechanism includes a first member; a second member; a rotation shaft; an urged member supported by the second member; an urging member for urging the urged member against an urging force toward the first member to space the second member from the first member, a first gear and a load receiving portion rotatable integrally with the urging member; a second gear engaged with the first gear; an elastic member having one end fixed to the second member and another end contacted to the load receiving portion. When the shaft rotates from a predetermined rotational phase and the urged member is released from the urging member, the elastic member applies a load to the second member in a direction in which the second member is rotated. | 08-06-2015 |
Shunsuke Hijikata, Kamakura-Shi JP
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20090259372 | DRIVER ASSISTING SYSTEM, METHOD FOR ASSISTING DRIVER, AND VEHICLE INCORPORATING SAME - A driver assisting system calculates a risk perceived (RP) by a driver from the environment, and a potential risk. At least one actuator is coupled to a driver controlled input device (or a driver's seat) to provide a first force to the driver controlled input device to stimulate the driver with a first form of tactile stimulus thereby to forward the calculated risk perceived (RP) to the driver, and to provide a second force to the driver controlled input device to stimulate driver with a second form of tactile stimulus thereby to forward the calculated potential risk to the driver. | 10-15-2009 |
20100049407 | DRIVER ASSISTING SYSTEM FOR VEHICLE AND VEHICLE EQUIPPED WITH THE DRIVER ASSISTING SYSTEM - A system assists a driver occupying a seat within a vehicle traveling on a road. The system includes sensing apparatus that senses a plurality of different types of conditions regarding the vehicle. Information apparatus provides information regarding the different types of conditions to the driver by respective different types of haptic inputs. | 02-25-2010 |
Takeshi Hijikata, Tokyo JP
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20090100072 | CONTENTS FILE PROCESSING DEVICE FOR MOUNTING IN VEHICLE - A contents file processing device for mounting in a vehicle, having name acquisition means for acquiring a name relating to a roadside device, downloading means for downloading a specified contents file from a predetermined server through the roadside device, and storage means for storing the contents file, downloaded by the downloading means, so that the file is associated with the name acquired by the name acquisition means. | 04-16-2009 |
Taro Hijikata, Shiga JP
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20090035496 | Bag With Three Dimensional Designs | 02-05-2009 |
20090094945 | Apparatus For Producing Bags With Three Dimensional Designs - The bag-making packaging machine 20 comprises a tubular former 23 having a former surface for aligning a packaging film 11, a pull-down mechanism 24, a vertical seal mechanism 21, a horizontal seal mechanism 22, and a molding apparatus 25 for molding three dimensional designs, in which the tubular former 23 has a molding surface 30 for molding the three dimensional designs at any position of the former surface, and the molding apparatus 25 is provided at the position opposite to the molding surface 30 of the former. As specific examples of the molding apparatus 25, a heater, a light irradiation apparatus, a mold, and pressing machine can be exemplified. When the molding apparatus 25 is the heater or the optical irradiation apparatus, a foamable ink is contained in the printing layer of the packaging film 11 to foam. When the molding apparatus 25 is the mold, the embossing is performed by further laminating the reinforcement sheet or the sheet for the three dimensional designs on the packaging film 11. And when the molding apparatus 25 is the pressing machine, the three dimensional sheet is laminated on the packaging film 11 beforehand. | 04-16-2009 |
Taro Hijikata, Ritto-Shi JP
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20090304998 | FILM ROLL - A film roll is provided in which the terminal end of the film can be temporarily held in place and easily peeled off without damaging the film. A film roll ( | 12-10-2009 |
Tomoko Hijikata, Osaka-Shi JP
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20150253883 | DISPLAY DEVICE AND DISPLAY METHOD - The problem is solved by including: a display section ( | 09-10-2015 |
Toshiyuki Hijikata, Tokyo JP
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20150163836 | COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, AND COMPUTER-READABLE RECORDING MEDIUM - It is left to a communication terminal side to judge whether to switch communication, and appropriate switching is not performed if a communication terminal does not have a function to switch communication based on the quality of communication. A communication apparatus comprises: a data signal transmitting unit that transmits a data signal to a communication terminal; a control signal transmitting unit that transmits a control signal for establishing communication with the communication terminal; and an area control unit that restricts, to a partial area within a communication possible area that a radio wave including the data signal can reach, a communication establishment possible area that a radio wave including the control signal can reach. | 06-11-2015 |
Tsuguo Hijikata, Osaka JP
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20150066274 | MANUALLY PROPELLED VEHICLE - A manually propelled vehicle includes a vehicle body, a wheel for moving the vehicle body, a grip attached to the vehicle body, a grip sensor that detects a pressure applied to the grip, a grip state detector that detects a grip state of the grip based on information acquired from the grip sensor, and a wheel driver that drives the wheel when the grip state detector detects a predetermined grip state. | 03-05-2015 |
Wataru Hijikata, Nagoya-Shi JP
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20130328430 | ELECTROMAGNETIC COUPLING - An electromagnetic coupling comprises a stator, a first rotor in which a first polar tooth and a second polar tooth are provided along a circumferential direction in an alternating manner, and a second rotor. The first rotor comprises a first polar tooth ring in which a plurality of the first polar teeth are provided along a circumferential direction with a gap therebetween, and a second polar tooth ring in which a plurality of the second polar teeth are provided along a circumferential direction with a gap therebetween, and which is placed opposing the first polar tooth ring such that the second polar teeth are placed in respective gaps between adjacent ones of the first polar teeth. | 12-12-2013 |
Wataru Hijikata, Yokohama-Shi JP
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20120156071 | Disposable Magnetically-Levitated Centrifugal Pump - A magnetically-levitated centrifugal pump, in which permanent magnets are not used for disposable sections, is provided with a pump head section and a pump section. The pump section comprises a stator, a torque transmission disc, a motor, a displacement sensor, and a pump housing. The stator has longer depth than protrusion length of a rotor accommodation section in which permanent magnets are not used, is equipped with a rotor insertion section, in which the rotor accommodation section is disposed so as to be able to be inserted and removed, on the side of one end section, and disposes three or more than three electromagnets for magnetic bearings, which magnetically couple with the rotor, at equal intervals. The torque transmission disc, which is disposed inside the rotor insertion section and which magnetically couples with the rotor, is formed by bonding ring components, which are made from magnetic material and are provided with protrusions at positions opposite protrusions on the rotor, between plural ring-shaped permanent magnets, which are magnetized in the thickness direction thereof, such that like-poles face each other, and then by placing another ring component on top of the uppermost ring-shaped permanent magnet. The motor rotationally drives the torque transmission disc. The displacement sensor measures radial displacement of the rotor. | 06-21-2012 |
Wataru Hijikata, Kanagawa JP
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20100040491 | DISPOSABLE CENTRIFUGAL BLOOD PUMP WITH MAGNETIC COUPLING - A disposable centrifugal blood pump with magnetic coupling provides a centrifugal blood pump with magnetic coupling which is simple in structure of disposable parts with low cost. Therefore, a housing as the disposable part includes a rotor having pole faces extending on the outer-peripheral surface and projecting inward from the inner-peripheral surface and an impeller attached to the rotor, and a stator as a reusable part includes three or more electromagnets for electromagnetic coupling for forming a magnetic coupling between the stator and the rotor, a torque transmission disk formed by sandwiching a ring-shaped permanent magnet between two upper and lower ring members and having pole faces corresponding to the pole faces projecting from the inner-peripheral surface of the rotor formed to project for generating a magnetic coupling between stator and rotor, a motor for rotating the torque transmission disk, and a displacement gauge for measuring displacement of the rotor. | 02-18-2010 |
20120207630 | DISPOSABLE CENTRIFUGAL BLOOD PUMP WITH MAGNETIC COUPLING - A disposable centrifugal blood pump with magnetic coupling provides a centrifugal blood pump with magnetic coupling which is simple in structure of disposable parts with low cost. Therefore, a housing as the disposable part includes a rotor having pole faces extending on the outer-peripheral surface and projecting inward from the inner-peripheral surface and an impeller attached to the rotor, and a stator as a reusable part includes three or more electromagnets for electromagnetic coupling for forming a magnetic coupling between the stator and the rotor, a torque transmission disk formed by sandwiching a ring-shaped permanent magnet between two upper and lower ring members and having pole faces corresponding to the pole faces projecting from the inner-peripheral surface of the rotor formed to project for generating a magnetic coupling between stator and rotor, a motor for rotating the torque transmission disk, and a displacement gauge for measuring displacement of the rotor. | 08-16-2012 |
Yasutane Hijikata, Nagoya-Shi JP
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20090260375 | REFRIGERATION CYCLE APPARATUS - A refrigeration cycle apparatus includes a compressor, a condenser, a pressure-reducing mechanism, an evaporator, an orifice provided in a refrigerant flow path from the compressor to the pressure-reducing mechanism, a differential pressure sensor that detects the differential pressure before and after the orifice, a refrigerant flowrate calculating portion that calculates a refrigerant flowrate based on the differential pressure, and a torque estimating portion that estimates the torque required to drive the compressor based on the refrigerant flowrate calculated by the refrigerant flowrate calculating portion, the intake pressure of the compressor, and the discharge pressure of the compressor. | 10-22-2009 |
Yasutane Hijikata, Nagoya-City JP
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20080288185 | Torque estimating device of compressor - A compressor drive torque estimating device able to suppress discrepancy between an estimated drive torque due to delay of a switching timing of a torque estimating means of a compressor and an actual drive torque of the compressor, provided with a flow rate detecting means for detecting a refrigerant flow rate, a check valve opening only in a refrigerant discharge direction in the compressor, a storage part storing estimated drive torque characteristics determining the correspondence between a drive torque behavior of the compressor and an elapsed time from the start of operation of the compressor, a first estimated drive torque calculating means for calculating an estimated drive torque based on estimated torque characteristic stored in the storage part, a second estimated drive torque calculating means for calculating the estimated drive torque using a flow rate detecting means, and an estimated drive torque switching means for switching from the first estimated drive torque calculating means to the second estimated drive torque calculating means, the estimated drive torque switching means for switching from the first estimated drive torque calculating means to the second estimated drive torque calculating means based on a physical quantity corresponding to a valve opening pressure of the check valve. | 11-20-2008 |
20080289348 | Refrigeration cycle system - A refrigeration cycle system is disclosed. A compression unit | 11-27-2008 |
20080292470 | Compressor driving torque estimating apparatus - A compressor drive torque estimating device to be adapted for a system provided with a refrigeration cycle in which a refrigerant is circulated by a compressor driven by a drive source mounted in a vehicle, comprising heat load detecting means for detecting a heat load of the refrigeration cycle, a storage unit storing a plurality of estimated drive torque characteristics establishing correlation between a drive torque change characteristic of the compressor and an elapsed time from a time of start of operation of the compressor, an estimated drive torque characteristic selecting means for selecting the one of the plurality of estimated drive torque characteristics stored in the storage unit based on detected values detected by the heat load detecting means, and an estimated drive torque calculating means for calculating an estimated drive torque of the compressor based on the estimated drive torque characteristic selected by the estimated drive torque characteristic selecting means. | 11-27-2008 |
20080295530 | Compressor inlet pressure estimation apparatus for refrigeration cycle system - A compressor inlet pressure estimation apparatus for a refrigeration cycle system is disclosed. An electronic control unit | 12-04-2008 |
20080295532 | Compressor inlet pressure estimation apparatus for refrigeration cycle system - A compressor inlet pressure estimation apparatus for a refrigeration cycle system is disclosed. An electronic control unit | 12-04-2008 |
Yoshimasa Hijikata, Miyoshi-City JP
Patent application number | Description | Published |
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20110308774 | Apparatus having agitator for agitating fluid - An apparatus of a heat transfer circuit in which a heat transfer fluid with small particles circulates includes a container and an agitator. The container is located in a lower position of the apparatus in a vertical direction and defines a chamber where the heat transfer liquid passes when circulating in the heat transfer circuit. The agitator is located in the chamber to agitate the heat transfer fluid. | 12-22-2011 |
20120111549 | HEAT TRANSPORT FLUID PASSAGE DEVICE WITH HYDROPHOBIC MEMBRANE - A heat transport fluid passage device for a heat transport circuit has a wall defining a passage through which a heat transport fluid flows. The heat transport fluid contains a solvent made of water or an organic substance and fine particles dispersed in the solvent. A hydrophobic membrane is formed on a surface of the wall. | 05-10-2012 |
20150174557 | PURIFICATION CATALYST - A purification catalyst that purifies nitric acid is provided in the present disclosure. The purification catalyst includes a catalyst particle, an inorganic acid, and water. The catalyst particle includes a metal oxide that has a function of an n-type semiconductor. The purification catalyst purifies the nitric acid under at least one of a light irradiation condition and a heating condition. | 06-25-2015 |
20150174558 | AMMONIA SYNTHESIS CATALYST - An ammonia synthesis catalyst synthesizing ammonia from nitrogen in a presence of moisture is provided. The ammonia synthesis catalysis includes a catalyst particle including an inorganic material that has a photocatalytic function and an inorganic acid. The catalyst particle is preferably an n-type semiconductor and includes oxide material including at least titanium preferably. The inorganic acid preferably corresponds to at least one of perchloric acid, hydrochloric acid, sulfuric acid, and phosphoric acid. | 06-25-2015 |
Yoshinori Hijikata, Osaka JP
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20090019015 | MATHEMATICAL EXPRESSION STRUCTURED LANGUAGE OBJECT SEARCH SYSTEM AND SEARCH METHOD - A mathematical expression structured language object search system according to the present invention includes a mathematical expression structured language search engine ( | 01-15-2009 |
20150143394 | CONTENT PRESENTATION METHOD, CONTENT PRESENTATION DEVICE, AND PROGRAM - A content presenting method of the present disclosure includes: a history collecting step of collecting a viewing history of a user; a determining step of analyzing the viewing history to determine an active time segment in which an output section is in a state of being viewed; a data collecting step of collecting meta data assigned to a viewed content; an analyzing step of analyzing the meta data to extract a word representing the content; a profile generating step of generating, for each active time segment, a user profile based on the extracted word; a calculation step of calculating an estimated viewing time; and a playlist generating step of selecting contents based on the user profile generated correspondingly to the active time segment to be compatible with the estimated viewing time, to generate a playlist which defines an order in which the selected contents are played. | 05-21-2015 |