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Yoshiyuki Kobayashi

Yoshiyuki Kobayashi, Nirasaki JP

Patent application numberDescriptionPublished
20110031111SUBSTRATE PROCESSING APPARATUS, POSITIONING METHOD AND FOCUS RING INSTALLATION METHOD - Positioning accuracy of a component in a substrate processing apparatus can be improved higher than a conventional case without increasing the insertion accuracy of positioning pins into positioning holes. Provided is a substrate processing apparatus including a mounting table 02-10-2011

Yoshiyuki Kobayashi, Nirasaki City JP

Patent application numberDescriptionPublished
20100116436RING-SHAPED MEMBER AND METHOD FOR MANUFACTURING SAME - A ring-shaped member is used in a chamber of a substrate processing apparatus for performing a plasma processing on a substrate by generating a plasma in the chamber. The ring-shaped member includes a plurality of circular arc-shaped members made of single crystalline material and arranged along a circumferential direction of the ring-shaped member. Each of the circular arc-shaped members includes a surface exposed to the plasma when the plasma is generated in the chamber and an easily erodible crystal plane of the single crystalline material is not exposed at the surface.05-13-2010
20110247759FOCUS RING AND SUBSTRATE MOUNTING SYSTEM - A focus ring surrounds an outer periphery of a substrate mounted on a mounting table having a temperature control mechanism and includes a contact surface which comes into contact with the mounting table and a heat transfer sheet formed on the contact surface. The heat transfer sheet contains an organic material and a heat transfer material mixed with the organic material, and has a film thickness larger than or equal to about 40 μm and smaller than about 100 μm.10-13-2011
20110315318FOCUS RING AND MANUFACTURING METHOD THEREFOR - There is provided a focus ring capable of preventing a part of a heat transfer sheet from adhering to and remaining on a mounting table. The focus ring is arranged to surround a periphery of a substrate mounted on the mounting table having a temperature control device. Further, the focus ring includes a flexible heat transfer sheet. Furthermore, the focus ring is in contact with the mounting table via the heat transfer sheet, and the heat transfer sheet has a contact surface in contact with the mounting table and an anti-adhesion layer formed on the contact surface.12-29-2011

Yoshiyuki Kobayashi, Kanagawa JP

Patent application numberDescriptionPublished
20090114081SIGNAL PROCESSING APPARATUS AND SIGNAL PROCESSING METHOD, PROGRAM, AND RECORDING MEDIUM - A signal processing apparatus is disclosed which processes an audio signal. The signal processing apparatus includes a detection section which detects a first tempo from an audio signal, a calculation section which calculates a speed feeling that indicates whether the first tempo is fast or slow, and a determining section which determines a second tempo by correcting the first tempo using the speed feeling.05-07-2009
20100054702Information processing device, information processing method, and program - An information processing device performing a process of correcting a difference in time information between section boundaries of contents data of recording contents and section boundaries of independently acquired metadata of the recording contents is disclosed, which includes: difference calculating means for calculating a time difference candidate, which is a candidate for time correction, as a correction time for matching a predetermined section boundary of the metadata with that of the contents data; evaluation value calculating means for calculating an evaluation value indicating a degree of match of the section boundaries of the contents data and the metadata; and correction means for correcting the difference in time information using the time difference candidate having a highest evaluation value among the evaluation values calculated for the time difference candidates of all combinations of the section boundaries of the metadata and the contents data, as the correction time of the time information.03-04-2010

Patent applications by Yoshiyuki Kobayashi, Kanagawa JP

Yoshiyuki Kobayashi, Osaka JP

Patent application numberDescriptionPublished
20100044950SHEET TRANSPORT APPARATUS AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME - In one embodiment of the present invention, a sheet transport apparatus is provided with a registration roller, a sheet transport path, a first optical sensor, a second sensor that detects the presence or absence of a sheet at an upstream side of the first optical sensor in a sheet transportation direction Xd, and a sheet transportation control unit that stops the driving of the registration roller after an elapse of a transportation time after the detection of sheet absence following sheet presence by the first optical sensor, wherein the sheet transportation control unit does not perform control with sheet detection by the first optical sensor within a detection restricted time after predetermined sheet detection by the second sensor when the sheet is of a specific type.02-25-2010
20110140350CONVEYING DEVICE - A conveying device includes a switching gate, a handle, and a link mechanism. The switching gate switches the direction in which a sheet of paper is conveyed along a conveying path. Normally, the weight of the switching gate keeps a front end portion of the gate engaging with a recess. A user grips the handle when he/she opens the conveying device from an apparatus. The user's grip on the handle makes the link mechanism disengage the gate portion from the recess. The link mechanism includes a protrusion protruding toward the apparatus and having a slope, which tapers off. When the conveying device closes into the apparatus, compressive contact of the protrusion slope with a wall of the apparatus disengages the gate portion from the recess.06-16-2011
20120018947IMAGE FORMING APPARATUS - An image forming apparatus (01-26-2012
20120119431SHEET TRANSPORT APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A sheet transport apparatus includes a sheet transport portion that transports a sheet in a first transport direction and a second transport direction, a bending member that bends without breaking the sheet by corrugating the sheet in an orthogonal direction, and a restriction member that restricts, in a perpendicular direction, a corrugation in the sheet bent by the bending member. The restriction member is provided on an upstream side in the first transport direction of the bending member.05-17-2012
20130187334SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS WITH THE SAME - A sheet conveying device (07-25-2013
20140312553SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS WITH THE SAME - A sheet conveying device (10-23-2014

Patent applications by Yoshiyuki Kobayashi, Osaka JP

Yoshiyuki Kobayashi, Yamato-Koriyama-Shi JP

Yoshiyuki Kobayashi, Yamatokoriyama-Shi JP

Patent application numberDescriptionPublished
20090208261FIXING DEVICE AND IMAGE FORMING APPARATUS - In a fixing device, a heat roller and a fixing gear for rotating the heat roller are arranged concentrically, and coupled to each other by inserting a key formed in the fixing gear into a keyway formed in the heat roller. The keyway is designed such that the key is allowed to move along a direction in which the heat roller is rotated. For example, the keyway is formed by notching a free end of a one-side rotary shaft of the heat roller so as to extend along the direction in which the heat roller is rotated.08-20-2009

Yoshiyuki Kobayashi, Atsugi-Shi JP

Patent application numberDescriptionPublished
20090056655VARIABLE VALVE TIMING CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE AND COOLING DEVICE FOR THE SAME - A variable valve timing control apparatus of an internal combustion engine includes a phase change mechanism configured to control engine valve timing by changing a relative angular phase between a timing sprocket and a camshaft by braking torque application via an electromagnetic brake. A flow control valve is arranged downstream of an oil supply passage that supplies cooling oil into an inside of the phase change mechanism. The flow control valve includes a valve element configured to control a flow rate of the oil supplied into the inside of the phase change mechanism, by changing an opening area of a valve bore communicating the oil supply passage by way of an advancing/retreating motion of the valve element in the valve bore, and a temperature-sensitive member configured to create the advancing/retreating motion of the valve element responsively to a temperature of the oil.03-05-2009
20090090322VARIABLE VALVE TIMING CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE - A variable valve timing control apparatus of an internal combustion engine has a drive rotary member rotated by an engine crankshaft, a driven rotary member fixedly connected to a camshaft and transferring a turning force from the drive rotary member to the camshaft, and a phase-change mechanism changing a relative rotational phase between the drive and driven rotary members and having an intermediate rotary member installed between the drive and driven rotary members for a relative rotational phase control. The variable valve timing control apparatus further has a holding mechanism and a releasing mechanism. The holding mechanism forces the intermediate rotary member and holds the relative rotational phase between the drive and driven rotary members, and the releasing mechanism releases a holding state of the holding mechanism.04-09-2009
20090210137VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - A valve timing control apparatus includes a phase varying mechanism arranged to vary a relative rotational phase of a cam shaft with respect to a crank shaft; a driving mechanism arranged to provide a driving force to the phase varying mechanism by energization; a control mechanism configured to control a current applied to the driving mechanism; and a phase angle sensing mechanism arranged to sense the relative rotational phase of the cam shaft with respect to the crank shaft, and to have a detection period longer than a control period of the control mechanism in accordance with an engine operating state. The control mechanism is configured to repeat increasing and decreasing of the current applied to the driving mechanism when the phase varying mechanism continuously varies the relative rotational phase of the cam shaft with respect to the crank shaft by a predetermined angle or more.08-20-2009
20110129356ELECTRIC-MOTOR-DRIVEN OIL PUMP CONTROL SYSTEM - In an electric-motor-driven oil pump unit with automatic engine-stop system interaction, in which an electric-motor-driven oil pump is driven by an electric motor for hydraulic pressure supply to a transmission of an automotive vehicle employing an automatic engine-stop system, at least in a stopped state of a mechanical oil pump driven by the engine, a motor current/speed detector is provided for detecting a motor current and/or a motor speed of the electric motor. Also provided is a controller configured to output an inhibiting signal to the automatic engine-stop system for inhibiting a mode shift to an automatic engine-stop mode, when a change in the motor current and/or the motor speed during a preliminary operation of the electric-motor-driven oil pump executed from a point of time when an automatic engine-stop condition of the vehicle becomes satisfied, is out of a specified characteristic.06-02-2011

Patent applications by Yoshiyuki Kobayashi, Atsugi-Shi JP

Yoshiyuki Kobayashi, Nirasaki-Shi JP

Patent application numberDescriptionPublished
20080314564TEMPERATURE CONTROL DEVICE - A temperature control device controls the temperature of a controlled object by circulating a fluid in a temperature adjustment unit arranged near the controlled object. The temperature control device comprises a heating pathway that heats and circulates the fluid in the temperature adjustment unit, a cooling pathway that cools and circulates the fluid in the temperature adjustment unit, a bypass pathway that does not pass the fluid through the heating pathway and cooling pathway, but circulates the fluid in the temperature adjustment unit, and adjustment means that adjust a flow ratio of the fluid that is supplied from the heating pathway, cooling pathway, and bypass pathway to the temperature adjustment unit via a confluence unit that combines these flows. The adjustment means are provided on a downstream side of each of the heating pathway, the cooling pathway, and the bypass pathway and on the upstream side of the confluence unit.12-25-2008
20090136336EXHAUST SYSTEM AND EXHAUSTING PUMP CONNECTED TO A PROCESSING CHAMBER OF A SUBSTRATE PROCESSING APPARATUS - An exhausting system and an exhausting pump connected to a processing chamber of a substrate processing apparatus are provided. The exhausting pump is provided with at least one rotary blade and a cylindrical intake part disposed at the processing chamber side from the rotary blade. The exhausting pump includes a reflecting device disposed inside the intake part and having at least one reflecting surface oriented to the rotary blade.05-28-2009
20110162678REFLECTING DEVICE, COMMUNICATING PIPE, EXHAUSTING PUMP, EXHAUST SYSTEM, METHOD FOR CLEANING THE SYSTEM, STORAGE MEDIUM STORING PROGRAM FOR IMPLEMENTING THE METHOD, SUBSTRATE PROCESSING APPARATUS, AND PARTICLE CAPTURING COMPONENT - A reflecting device that enables to prevent infiltration of particles into a processing chamber. The reflecting device is disposed in a communicating pipe. The communicating pipe allows the processing chamber of a substrate processing apparatus and an exhaust pump to communicate with each other. The exhaust pump has at least one rotary blade. The reflecting device comprises at least one reflecting surface. The at least one reflecting surface is oriented to the exhausting pump.07-07-2011
20110228439SUBSTRATE MOUNTING AND DEMOUNTING METHOD - A substrate mounting and demounting method that can prevent fine particles from getting stuck in a rear surface of a substrate. A substrate processing apparatus that implements the substrate mounting and demounting method has an electrostatic chuck that has therein an electrode plate to which a DC voltage is applied, and attracts and holds a substrate through an electrostatic force generated due to the applied DC voltage, and a heat-transmitting gas supply unit that supplies a heat-transmitting gas into a gap between the attracted and held substrate and the electrostatic chuck. When the DC voltage applied to the electrode plate is increased while being gradually changed, the pressure of the supplied heat-transmitting gas is increased in stages in response to the increase in the DC voltage.09-22-2011

Patent applications by Yoshiyuki Kobayashi, Nirasaki-Shi JP

Yoshiyuki Kobayashi, Moriya-Shi JP

Patent application numberDescriptionPublished
20080253914LIQUID INJECTION TYPE SCREW COMPRESSOR - A liquid injection type screw compressor in which, in a compression stroke of an working space formed by male and female rotors, liquids such as oil or water is prevented from leaking from the high pressure working space to a gas inlet side, suction resistance of gas sucked from the gas inlet to a rotor casing is reduced to improve volumetric efficiency, and shape forming of the casing is simplified.10-16-2008

Yoshiyuki Kobayashi, Sayama JP

Patent application numberDescriptionPublished
20120221324Document Processing Apparatus - In a text document processing apparatus, there is provided standard knowledge network data composed of networked phrases having strong mutual relation to each other, the phrases being selected from a knowledge field including contents of a text document to be examined. In addition, there is provided a document knowledge preparing function that prepares knowledge network data of the document to be examined, the knowledge network data being composed of networked phrases having strong mutual relation to each other, the phrases being selected from the text document. Further, a processing unit that checks a specified word constituting the knowledge network data of the document to be examined and a standard knowledge network data, and in a case when information of phrases which are networked to the specified word are different from each other, outputs difference information including information of the specified word.08-30-2012

Yoshiyuki Kobayashi, Kurokawa-Gun JP

Patent application numberDescriptionPublished
20120247672CEILING ELECTRODE PLATE AND SUBSTRATE PROCESSING APPARATUS - In a plasma processing apparatus, a ceiling electrode plate provided to face a substrate holding stage via a process space contacts and is supported by an electrode support by interposing a cooling plate, and a heat-transfer sheet is provided in a contact surface between the ceiling electrode plate and the cooling plate. The heat-transfer sheet has thermal conductivity of 0.5 to 2.0 W/m·K. The heat-transfer sheet is provided of a heat-resistant adhesive agent or a rubber including silicon, or the heat-transfer sheet is formed of a ceramic filler including oxide, nitride, or carbide. The ceramic filler of 25 to 60 volume % is contained in the heat-resistant adhesive agent or the rubber. A thickness of the heat-transfer sheet is in a range between 30 and 80 μm, and the heat-transfer sheet is not provided in a predetermined area around gas holes of the ceiling electrode plate.10-04-2012
20140178594ELECTRODE MANUFACTURING APPARATUS FOR LITHIUM ION CAPACITOR AND ELECTRODE MANUFACTURING METHOD THEREFOR - A time for doping an electrode material on an electrode sheet with a lithium ion can be reduced. The electrode manufacturing apparatus includes a processing chamber 06-26-2014

Yoshiyuki Kobayashi, Wako-Shi JP

Patent application numberDescriptionPublished
20130143446CELL-VOLTAGE DETECTION CONNECTOR - To provide a technique by which an accumulated tolerance caused by the arrangement of terminal fittings is eliminated to improve the workability in a multipole cell-voltage detection connector. When all of receptacle terminals (06-06-2013

Yoshiyuki Kobayashi, Narita-Shi JP

Patent application numberDescriptionPublished
20130336731INDEXABLE BALL END MILL - An indexable ball end mill comprising first to third inserts having arcuate cutting edges detachably attached with first to third screws to first to third seats in a semispherical tip end portion of a tool body; a first threaded hole for the first screw slantingly penetrating a slit-shaped first seat; the first insert having an inclined hole to avoid interference between the first screw and the second and third screws; a hole of the first insert and the first screw having at least partially finished surfaces, so that when the first screw penetrates the first insert attached to the first seat, the first insert is precisely positioned by tight engagement of both finished surfaces.12-19-2013

Yoshiyuki Kobayashi, Mitaka-Shi JP

Patent application numberDescriptionPublished
20140086014ULTRASOUND IMAGE PROCESSING APPARATUS AND PROGRAM - An ultrasound diagnostic apparatus generates Doppler waveform images whose visibility is improved appropriately in accordance with changes in measurement conditions. The ultrasound diagnostic apparatus includes a frequency-analyzing unit that generates frequency spectrum data on Doppler shift frequency components of ultrasonic waves that are received after being transmitted towards a subject and reflected in the subject, and a line data generating unit for generating line data, wherein arrays of multiple pixels are stipulated according to the corresponding frequencies and each pixel value represents the magnitude of the Doppler shift frequency component, based on the frequency spectrum data. The ultrasound diagnostic apparatus determines whether or not each pixel of line data at a previously appointed time point is a noise pixel, and the values of pixels that are determined to be noise pixels are adjusted by multiplying the pixel value with a weighting factor (w) of 0 to less than 1.03-27-2014

Yoshiyuki Kobayashi, Yamanashi JP

Patent application numberDescriptionPublished
20130299083SUBSTRATE MOUNTING TABLE AND METHOD FOR MANUFACTURING SAME, SUBSTRATE PROCESSING APPARATUS, AND FLUID SUPPLY MECHANISM - A substrate mounting table includes a plate shaped member provided with a mounting surface for mounting a substrate thereon, a plurality of gas injection openings opened on the mounting surface to supply a gas toward the mounting surface, and a gas supply channel for supplying the gas through the gas injection openings; and a thermally sprayed ceramic layer covering the mounting surface. At least inner wall portions of the gas supply channel are formed in curved surface shapes, the inner wall portions facing the gas injection openings.11-14-2013

Yoshiyuki Kobayashi, Miyagi JP

Patent application numberDescriptionPublished
20140202386SUBSTRATE PROCESSING APPARATUS AND SUSCEPTOR - A substrate processing apparatus includes a chamber, a susceptor to receive a substrate and provided in the chamber, a gas supply source to supply a predetermined gas into the chamber, and a high frequency power source to treat the substrate by plasma. The susceptor includes a first ceramics base member including a flow passage to let a coolant pass through, a first conductive layer formed on a principal surface and a side surface on a substrate receiving side of the first ceramics base member, and an electrostatic chuck stacked on the first conductive layer and configured to electrostatically attract the wafer received thereon. A volume of the flow passage is equal to or more than a volume of the first ceramics base member. The high frequency power source is configured to supply high frequency power to the first conductive layer.07-24-2014
20140213055SEMICONDUCTOR MANUFACTURING DEVICE AND PROCESSING METHOD - A semiconductor manufacturing device includes a stage, a plurality of pins, and a driving unit. The stage includes a mounting surface. The mounting surface has a first region for mounting thereon a substrate, and a second region for mounting thereon a focus ring. The second region is provided to surround the first region. A plurality of holes is formed in the stage. The holes extend in a direction that intersects the mounting surface while passing through the boundary between the first region and the second region. The pins are provided in the respective holes. Each of the pins has a first and a second upper end surface. The second. upper end surface is provided above the first upper end surface, and is offset towards the first region with respect to the first upper end surface. The driving unit moves the pins up and down in the aforementioned direction.07-31-2014
20140251212HOPPER AND THERMAL SPRAYING APPARATUS - A hopper includes a container to contain a powdered material having a diameter of 0.1 through 10 micrometers, a pressure control part configured to create a periodic pressure difference inside the container, and a vibration exciter configured to vibrate the container. The container has a hole provided in a bottom thereof to feed the powdered material downward.09-11-2014

Yoshiyuki Kobayashi, Miyagi-Ken JP

Patent application numberDescriptionPublished
20140234634THERMAL SPRAY POWDER AND FILM THAT CONTAIN RARE-EARTH ELEMENT, AND MEMBER PROVIDED WITH FILM - A thermal spray powder of the present invention contains a rare earth element and a diluent element that is not a rare earth element or oxygen, which is at least one element selected, for example, from zinc, silicon, boron, phosphorus, titanium, calcium, strontium, and magnesium. A sintered body of a single oxide of the diluent element has an erosion rate under specific etching conditions that is no less than 5 times the erosion rate of an yttrium oxide sintered body under the same etching conditions.08-21-2014
20140234653THERMAL SPRAY POWDER AND FILM THAT CONTAIN RARE-EARTH ELEMENT, AND MEMBER PROVIDED WITH FILM - A thermal spray powder of the present invention contains a rare earth element and a group 2 element, which belongs to group 2 of the periodic table. The thermal spray powder, which contains a rare earth element and a group 2 element, is formed, for example, from a mixture of a rare earth element compound and a group 2 element compound or from a compound or solid solution containing a rare earth element and a group 2 element. The thermal spray powder may further contain a diluent element that is not a rare earth element or a group 2 element and is not oxygen, which is at least one element selected, for example, from titanium, zirconium, hafnium, vanadium, niobium, tantalum, zinc, boron, aluminum, gallium, silicon, molybdenum, tungsten, manganese, germanium, and phosphorus.08-21-2014

Yoshiyuki Kobayashi, Atsugi JP

Patent application numberDescriptionPublished
20140339544SEMICONDUCTOR DEVICE - Provided is a semiconductor device in which deterioration of electric characteristics which becomes more noticeable as the semiconductor device is miniaturized can be suppressed. The semiconductor device includes a first oxide film, an oxide semiconductor film over the first oxide film, a source electrode and a drain electrode in contact with the oxide semiconductor film, a second oxide film over the oxide semiconductor film, the source electrode, and the drain electrode, a gate insulating film over the second oxide film, and a gate electrode in contact with the gate insulating film. A top end portion of the oxide semiconductor film is curved when seen in a channel width direction.11-20-2014
20150021596Semiconductor Device - A semiconductor device is provided with a first oxide semiconductor film over an insulating surface; a second oxide semiconductor film over the first oxide semiconductor film; a third oxide semiconductor film in contact with a top surface of the insulating surface, a side surface of the first oxide semiconductor film, and side and top surfaces of the second oxide semiconductor film; a gate insulating film over the third oxide semiconductor film; and a gate electrode in contact with the gate insulating film and faces the top and side surfaces a of the second oxide semiconductor film. A thickness of the first oxide semiconductor film is larger than a sum of a thickness of the third oxide semiconductor film and a thickness of the gate insulating film, and the difference is larger than or equal to 20 nm.01-22-2015
20150034945SEMICONDUCTOR DEVICE - A semiconductor device with a transistor in which current flowing between a source and a drain when the voltage of a gate electrode is 0 V can be reduced is provided. The semiconductor device incorporates a multi-gate transistor having an oxide semiconductor film formed over an insulating surface, a first gate insulating film in contact with a first surface of the oxide semiconductor film, a first gate electrode between the insulating surface and the oxide semiconductor film, a second gate insulating film in contact with a second surface of the oxide semiconductor film, and a second gate electrode in contact with the second gate insulating film. The oxide semiconductor film has a first region overlapping with the first gate electrode and a second region not overlapping with the first gate electrode, and the second gate electrode overlaps with the first region and the second region of the oxide semiconductor film.02-05-2015
20150069384SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device includes a first oxide semiconductor film over an insulating surface; a second oxide semiconductor film over the first oxide semiconductor film; a source electrode and a drain electrode in contact with side surfaces of the first oxide semiconductor film, side surfaces of the second oxide semiconductor film, and the top surface of the second oxide semiconductor film; a third oxide semiconductor film over the second oxide semiconductor film, the source electrode, and the drain electrode; a gate insulating film over the third oxide semiconductor film; and a gate electrode in contact with the top surface of the gate insulating film. A length obtained by subtracting a channel length between the source electrode and the drain electrode from a length of the second oxide semiconductor film in the channel length direction is 0.2 times to 2.0 times as long as the channel length.03-12-2015
20150076493SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - To provide a transistor having high field effect mobility. To provide a transistor having stable electrical characteristics. To provide a transistor having low off-state current (current in an off state). To provide a semiconductor device including the transistor. The semiconductor device includes a semiconductor; a source electrode and a drain electrode including regions in contact with a top surface and side surfaces of the semiconductor; a gate insulating film including a region in contact with the semiconductor; and a gate electrode including a region facing the semiconductor with the gate insulating film provided therebetween. A length of a region of the semiconductor, which is not in contact with the source and drain electrodes, is shorter than a length of a region of the semiconductor, which is in contact with the source and drain electrodes, in a channel width direction.03-19-2015
20150200305SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE - A semiconductor device of one embodiment of the present invention includes a semiconductor, an insulator, a first conductor, and a second conductor. In the semiconductor device, a top surface of the semiconductor has a region in contact with the insulator; a side surface of the semiconductor has a region in contact with the insulator; the first conductor has a first region overlapping with the semiconductor with the insulator positioned therebetween; the first region has a region in contact with the top surface of the semiconductor and a region in contact with the side surface of the semiconductor; the second conductor has a second region in contact with the semiconductor; and the first region and the second region do not overlap with each other.07-16-2015

Yoshiyuki Kobayashi, Osaka-Shi JP

Patent application numberDescriptionPublished
20150076763PAPER CONVEYING DEVICE, IMAGE FORMING APPARATUS PROVIDED WITH THE DEVICE AND PAPER CONVEYING METHOD - A paper conveying device includes: a registration roller pair provided along a paper conveying path; a pick-up roller, a paper feed roller and a separation roller for feeding sheets of paper to the paper conveying path; and a controller controlling conveyance of sheets of paper such that when a preceding sheet is stopped at the registration roller pair, a following, succeeding sheet is temporarily stopped at a prescribed position G downstream of a conveying roller in the paper conveying direction, and the succeeding sheet is re-conveyed toward the registration roller pair at a prescribed timing. The controller changes the timing to start re-conveyance of the succeeding sheet in accordance with paper length of the conveyed sheet of paper.03-19-2015
20150210490SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS - In a sheet feeding device, when a leading end of a recording sheet is guided to a nip region along a leading end portion of a sheet guide member in contact with a surface of a separation roller, the leading end of the recording sheet slides and moves on surfaces of projected end portions to be guided to the vicinity of the nip region, and the leading end of the recording sheet passes through the nip region quickly. Hence, a sheet feed error is much less likely to occur. Since a distance from recessed end portions to the nip region is longer and the leading end of the recording sheet is in contact with the separation roller for a longer time right after passing the recessed end portions until reaching the nip region, even though a plurality of recording sheets is stacked, the recording sheets are separated one by one by the separation roller, preventing a multi-sheet feed of the sheets.07-30-2015

Yoshiyuki Kobayashi, Iwate JP

Patent application numberDescriptionPublished
20150211796SUPPORT MECHANISM AND SUBSTRATE PROCESSING APPARATUS - The present disclosure provides a support mechanism for supporting a cover that performs sealing of a furnace opening of a heat treatment furnace or release the sealing by being moved up or down by an elevating unit. The support mechanism includes a first elastic body having a first elastic modulus; and a second elastic body having a second elastic modulus larger than the first elastic modulus. A reaction force in relation to the first elastic body is applied to the cover when the cover abuts on the furnace opening by being moved up by the elevating unit, and a reaction force in relation to the first elastic body and the second elastic body is applied to the cover after the cover abuts on the furnace opening by being moved up by the elevating unit.07-30-2015

Yoshiyuki Kobayashi, Atsugi-Kanagawa JP

Patent application numberDescriptionPublished
20150214378SEMICONDUCTOR DEVICE - A transistor having favorable electrical characteristics. A transistor suitable for miniaturization. A transistor having a high switching speed. One embodiment of the present invention is a semiconductor device that includes a transistor. The transistor includes an oxide semiconductor, a gate electrode, and a gate insulator. The oxide semiconductor includes a first region in which the oxide semiconductor and the gate electrode overlap with each other with the gate insulator positioned therebetween. The transistor has a threshold voltage higher than 0 V and a switching speed lower than 100 nanoseconds.07-30-2015
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