Patents by Inventor Kenji Nishida
Kenji Nishida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9969443Abstract: There are provided a floor panel, a tunnel portion which is provided to protrude at the floor panel, a pair of right-and-left tunnel side frames, a pair of right-and-left floor frames, and a band plate which is made from carbon fiber reinforced plastic, an inward end portion which being connected to the tunnel side frame and an outward end portion of which being connected to the floor frame, wherein the band plate portion includes a first displacement following portion which is configured to be displaced, following displacement of the tunnel side frame and a second displacement following portion which is configured to be displaced, following displacement of the floor frame, and the first displacement following portion and the second displacement following portion are configured to be asymmetrical relatively to a longitudinal-directional axis.Type: GrantFiled: May 18, 2017Date of Patent: May 15, 2018Assignee: MAZDA MOTOR CORPORATIONInventors: Kenji Nishida, Kohya Nakagawa
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Publication number: 20180096991Abstract: A semiconductor device includes an enhancement-mode first p-channel MISFET, an enhancement-mode second p-channel MISFET, a drain conductor electrically and commonly connected to the first p-channel MISFET and the second p-channel MISFET, a first source conductor electrically connected to a source of the first p-channel MISFET, a second source conductor electrically connected to a source of the second p-channel MISFET, and a gate conductor electrically and commonly connected to a gate of the first p-channel MISFET and a gate of the second p-channel MISFET.Type: ApplicationFiled: September 22, 2017Publication date: April 5, 2018Inventors: Kentaro NASU, Kenji NISHIDA
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Publication number: 20180094592Abstract: An internal combustion engine is configured to satisfy the relation expressed by 0<Rv<0.000438×?2?0.0407×0+1.55 in a range of an intake valve overlap amount ?(°) from 20° to 45°, where Rv denotes an intake port volume ratio obtained by dividing an intake port internal volume Vp by a cylinder stroke volume Vc, and the intake valve overlap amount ?(°) is a crank angle from an intake valve opening timing when the intake valve starts opening to an intake top dead center of the piston. The engine improves output performance as well as both combustion performance and emission performance by suppressing reverse flow of the combustion gas into the intake system.Type: ApplicationFiled: September 21, 2017Publication date: April 5, 2018Applicant: HONDA MOTOR CO., LTD.Inventors: Masaki CHO, Hiroyuki NATSUI, Kenji NISHIDA, Hirotaka KAWATSU, Tomiyuki SASAKI, Ryota TAKAHASHI
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Publication number: 20180022396Abstract: There are provided a floor panel, a tunnel portion which is provided to protrude at the floor panel, a pair of right-and-left tunnel side frames, a pair of right-and-left floor frames, and a band plate which is made from carbon fiber reinforced plastic, an inward end portion which being connected to the tunnel side frame and an outward end portion of which being connected to the floor frame, wherein the band plate portion includes a first displacement following portion which is configured to be displaced, following displacement of the tunnel side frame and a second displacement following portion which is configured to be displaced, following displacement of the floor frame, and the first displacement following portion and the second displacement following portion are configured to be asymmetrical relatively to a longitudinal-directional axis.Type: ApplicationFiled: May 18, 2017Publication date: January 25, 2018Applicant: MAZDA MOTOR CORPORATIONInventors: Kenji NISHIDA, Kohya NAKAGAWA
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Patent number: 9777649Abstract: In an alcohol concentration estimation apparatus for an engine, a first crank angular speed (?1) within a first predetermined interval overlapping with the compression top dead center is calculated, and a first variation amount (??1) is calculated by subtracting ?1 from an average engine speed. A second crank angular speed (?2) within a second predetermined interval overlapping with the combustion bottom dead center is calculated, and a second variation amount (??2) is calculated by subtracting ?1 from ?2. In a relationship between air fuel ratio A/F and an indicated mean effective pressure (IMEP)/charging efficiency (?c) of the engine when the engine is operated with a predetermined fuel injection map indicating a relationship between A/F and IMEP/?c for each desired alcohol concentration, IMEP/?c is substituted by ??2/??1 ratio to estimate an alcohol concentration in fuel. The alcohol concentration estimation apparatus eliminates requirement of sensors for detecting an intake air mass.Type: GrantFiled: January 21, 2011Date of Patent: October 3, 2017Assignee: Honda Motor Co., Ltd.Inventors: Kenji Nishida, Kazuto Fukuzawa, Tetsuya Kaneko, Kenjiro Saito
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Publication number: 20170256536Abstract: A semiconductor device, including a semiconductor layer of a first conductivity type, having a main surface with a diode trench formed therein, an inner wall insulating film, including a side wall insulating film, formed along side walls of the diode trench, and a bottom wall insulating film, formed along a bottom wall of the diode trench and having a thickness greater than a thickness of the side wall insulating film, and a bidirectional Zener diode, formed on the bottom wall insulating film inside the diode trench and having a pair of first conductivity type portions and at least one second conductivity type portion formed between the pair of first conductivity type portions.Type: ApplicationFiled: March 3, 2017Publication date: September 7, 2017Inventors: Kenji NISHIDA, Shinpei OHNISHI, Kentaro NASU
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Publication number: 20170239704Abstract: The press device includes a press device body and moving bolsters. The press device body has a slide and a slide servomotor. The slide has upper dies attached thereto. The slide servomotor moves the slide up and down. The moving bolsters are able to move between a pressing position, which is a position on the inside of the press device body, and a die replacement position, which is a position on the outside of the press device body, and have lower dies disposed thereon. The moving bolsters have an electrical storage component, a travel motor, and wheels. The electrical storage component stores regenerative electrical power generated by the slide servomotor in the pressing position. Electrical power is supplied from the electrical storage component to the travel motor. The wheels are driven by the travel motor.Type: ApplicationFiled: November 27, 2015Publication date: August 24, 2017Inventor: Kenji NISHIDA
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Publication number: 20170198674Abstract: A motorcycle includes a first gear provided on a crankshaft, a second gear provided on a second clutch member of a clutch that meshes with the first gear, a starter motor located above the crankcase and rearward of the cylinder body, and a link gear that links together the second gear and the starter motor. The starter motor is located above a transmission. The starter motor includes an overlapping portion that overlaps with the clutch, as the vehicle is seen from the side, and a front portion located forward of a center axis of a main shaft, as the vehicle is seen from the side.Type: ApplicationFiled: December 14, 2016Publication date: July 13, 2017Inventor: Kenji NISHIDA
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Publication number: 20160121209Abstract: A portable, handheld game console includes a main body incorporating a touch-sensitive display screen and a variety of input devices. The input devices can include shoulder buttons located on a peripheral side surface of the main body, as well as input devices located on the main body adjacent the touch-sensitive display screen.Type: ApplicationFiled: January 8, 2016Publication date: May 5, 2016Inventors: Hiroshi Yoshino, Keizo Ohta, Yoshitaka Yasumoto, Kenji Nishida, Kenichi Sugino, Masato Ibuki
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Patent number: 9243574Abstract: To prevent a reduction in engine load detection accuracy due to variations in reluctor size within mass production tolerances, an engine control unit includes a pulse generator PC that detects a reluctor to output crank pulses. An angular velocity calculating unit calculates a first crank angular velocity on the basis of an interval between two crank pulses output in a predetermined section near compression top dead center TDC, and detects near overlap top dead center OLP the same reluctor used for calculating the first crank angular velocity to calculate a second crank angular velocity on the basis of an interval between generated two crank pulses. An engine load estimating unit calculates, as an engine load, a difference between the first crank angular velocity and the second crank angular velocity. The engine load is indicated mean effective pressure over a whole cycle including negative work done by the engine.Type: GrantFiled: December 15, 2011Date of Patent: January 26, 2016Assignee: HONDA MOTOR CO., LTD.Inventors: Kenji Nishida, Tetsuya Kaneko, Tomiyuki Sasaki, Koji Aoki, Ranju Imao, Kazuto Fukuzawa
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Patent number: 9195109Abstract: A display device includes first and second substrates; a display medium; a pixel electrode; a common electrode; and wherein a voltage is applied to the display medium through the pixel electrode and the common electrode. The common electrode includes at least two branch portions, and a body portion which has substantially the same width as a width of a pixel. The pixel electrode includes at least one branch portion.Type: GrantFiled: March 18, 2013Date of Patent: November 24, 2015Assignee: Sharp Kabushiki KaishaInventor: Kenji Nishida
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Publication number: 20150094147Abstract: A portable, handheld game console includes a main body incorporating a touch-sensitive display screen and a variety of input devices. The input devices can include shoulder buttons located on a peripheral side surface of the main body, as well as input devices located on the main body adjacent the touch-sensitive display screen.Type: ApplicationFiled: December 9, 2014Publication date: April 2, 2015Inventors: HIROSHI YOSHINO, KEIZO OHTA, YOSHITAKA YASUMOTO, KENJI NISHIDA, KENISHI SUGINO, MASATO IBUKI
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Patent number: 8972658Abstract: An example portable, handheld game console includes a main body incorporating a first display screen, and a cover body incorporating a second display screen. The main body is hingedly connected to the cover body along adjacent forward and rearward edges, respectively, such that the cover body is movable between closed and open positions. The main body is provided with a plurality of control buttons and a pair of game card slots for receiving game cards of different dimensions. One of the game cards is substantially square and comprises a substantially flat card body having a plurality of electrically conductive terminal strips adjacent the forward edge. One of the side edges of the card has a single continuous step configuration along substantially the entire length dimension of the card.Type: GrantFiled: August 14, 2009Date of Patent: March 3, 2015Assignee: Nintendo Co., Ltd.Inventors: Hiroshi Yoshino, Keizo Ohta, Yoshitaka Yasumoto, Kenji Nishida, Kenichi Sugino, Masato Ibuki
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Patent number: 8857239Abstract: A connecting device connecting a remaining bar and a movable bar of a transfer bar includes a remaining-side clamp and a movable-side clamp. The clamps respectively have a male fitted portion and a female fitted portion that are fitted to one another around a connecting direction, defining a first connector. A male engagement portion and a female engagement portion are provided inside the clamps, defining a second connector. The female engagement portion of the second connector includes a sphere in a form of a movable member moving in a direction orthogonal to the connecting direction. A movement of the sphere effects an engagement and disengagement of the female engagement portion from the male engagement portion.Type: GrantFiled: December 16, 2010Date of Patent: October 14, 2014Assignees: Komatsu Ltd., Komatsu Industries Corp., SR Engineering Co., Ltd.Inventors: Kenji Nishida, Takashi Moriyasu, Hidetoshi Akashi, Tomoya Kobayashi
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Patent number: 8826886Abstract: An ignition timing setting apparatus includes a pulse generator for generating crank pulses corresponding to crank angles, a crank angular speed variation calculating section for calculating a crank angular speed variation based on an interval of the crank pulses, an engine load estimating section for estimating an indicated mean effective pressure from the crank angular speed variation, and an ignition timing determining section having an ignition timing control map for determining an ignition timing advance quantity in accordance with the estimated indicated mean effective pressure and an engine temperature or an engine speed. Such ignition timing setting apparatus sets appropriate ignition timings for avoiding a knocking occurrence load range based on an accurate estimated engine load.Type: GrantFiled: February 29, 2012Date of Patent: September 9, 2014Assignee: Honda Motor Co., Ltd.Inventors: Kenji Nishida, Tetsuya Kaneko, Tomiyuki Sasaki, Shinichi Wagatsuma, Naoki Sakamoto
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Patent number: 8741014Abstract: In a multi-stage steam-water separation device and a steam-water separator, a first swirl vane (6) which causes a gas-liquid two-phase flow to rise while swirling is provided in a first riser (5) of a first steam-water separator (2), and a second swirl vane (12) which causes the gas-liquid two-phase flow which has passed through the first swirl vane (6) to rise while swirling at a speed higher than that provided by the first swirl vane (6), is provided in a second riser (11).Type: GrantFiled: July 29, 2010Date of Patent: June 3, 2014Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Yoshiyuki Kondo, Jiro Kasahara, Kengo Shimamura, Kenji Nishida
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Patent number: 8707801Abstract: In a two-phase flow exciting force evaluation method of the present invention, the surface of one of a plurality of tube bodies (3) is at least partially formed from a conductive material, displacement or stress of the tube body (3) is measured in a state of being vibrated by a shaking device (4), and a void fraction of a two-phase flow (F) flowing in the vicinity of the tube body (3) is measured based on the potential difference between an electric potential at a predetermined position on the surface of the tube body (3), and a reference electric potential.Type: GrantFiled: December 17, 2009Date of Patent: April 29, 2014Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Yoshiyuki Kondo, Kenji Nishida
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Publication number: 20140086760Abstract: A compressor is provided with a cylinder block including a cylinder bore, a housing coupled to the end of the cylinder block, and a discharge valve held between the cylinder block and the housing. An end of the cylinder block includes a partition that closes one end of the cylinder bore. The partition includes a bottom portion forming a bottom surface of the cylinder bore. The housing includes an outer wall and an inner wall. The outer wall includes two partition supports that are in contact with parts of the bottom portion. The two partition supports are arranged on opposite sides of the discharge valve and extend toward the inner wall.Type: ApplicationFiled: September 19, 2013Publication date: March 27, 2014Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Kenji NISHIDA, Nobutoshi BANNO, Jun KONDO, Toshiyuki KOBAYASHI
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Patent number: 8640614Abstract: A workpiece transfer apparatus includes: a feed driving mechanism that drives a transfer bar in a workpiece transfer direction; and a lift/clamp driving mechanism that drives the transfer bar in a lift direction and a clamp direction. The lift/clamp driving mechanism includes: a support of the transfer bar; first and second carriers movable in the clamp direction; first and second carrier driving mechanisms that drive the first and second carriers; a parallel link that rotatably connects the first carrier with the support; and a driving link that rotatably connects a first link of the parallel link and the second carrier. A first guide that guides the first carrier and a second guide that guides the second carrier are parallel to each other and are shifted from each other in the workpiece transfer direction.Type: GrantFiled: March 29, 2010Date of Patent: February 4, 2014Assignees: Komatsu Ltd., Komatsu Industries Corp.Inventors: Kenji Nishida, Takashi Moriyasu, Hidetoshi Akashi
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Patent number: D822628Type: GrantFiled: March 27, 2017Date of Patent: July 10, 2018Assignee: ROHM CO., LTD.Inventors: Kentaro Nasu, Kenji Nishida