Patents by Inventor Takashi Oguri

Takashi Oguri 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).

  • Patent number: 11965499
    Abstract: A motor includes: a central shaft; a stator extending in an axial direction around the central shaft; a rotor facing an outer side in a radial direction of the stator and configured to rotate around the central shaft; a substrate located on one side in the axial direction with respect to the rotor and on which a rotation position detection circuit detecting a rotation position of the rotor is mounted; and a case located on one side in the axial direction with respect to the substrate and supporting the stator. The stator includes a restricting portion restricting a position in a circumferential direction of the substrate. The case includes a fixing portion fixing the substrate. The substrate includes a restricted portion whose position in the circumferential direction is restricted by the restricting portion, and a fixed portion fixed to the fixing portion.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 23, 2024
    Assignee: Max Co., Ltd.
    Inventors: Hiroyuki Tanaka, Takashi Ando, Tomohide Tsutsui, Hisami Oguri
  • Patent number: 10916360
    Abstract: There is provided a method for manufacturing an electrical wire. The electrical wire includes a rod-like conductor having a shape corresponding to a predetermined wiring route and also having rigidity to enable the rod-like conductor to maintain the shape, and an insulation sheath covering the rod-like conductor. The method includes: preparing a plurality of rod-like preliminary conductors having the rigidity so as to correspond to a plurality of sub routes into which the wiring route is divided; processing at least one of the plurality of preliminary conductors into a shape conforming to the corresponding sub routes; connecting the plurality of preliminary conductors together to form the rod-like conductor; and forming the insulation sheath to cover the rod-like conductor.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: February 9, 2021
    Assignee: Yazaki Corporation
    Inventors: Yuto Ito, Yoshio Shionome, Takashi Oguri, Jin Omori
  • Publication number: 20190279790
    Abstract: There is provided a method for manufacturing an electrical wire. The electrical wire includes a rod-like conductor having a shape corresponding to a predetermined wiring route and also having rigidity to enable the rod-like conductor to hold the shape by itself, and an insulation sheath covering the rod-like conductor. The method includes: preparing a plurality of rod-like preliminary conductors having the rigidity so as to correspond to a plurality of sub routes into which the wiring route is divided; processing at least one of the plurality of preliminary conductors into a shape conforming to the corresponding sub routes; connecting the plurality of preliminary conductors to form the rod-like conductor; and forming the insulation sheath to cover the rod-like conductor.
    Type: Application
    Filed: March 5, 2019
    Publication date: September 12, 2019
    Applicant: Yazaki Corporation
    Inventors: Yuto Ito, Yoshio Shionome, Takashi Oguri, Jin Omori
  • Patent number: 10361545
    Abstract: There is provided a wire harness and a manufacturing method thereof. A wire harness routed in a vehicle body is provided with an electric wire and a metallic shield pipe in which the electric wire is inserted. The shield pipe has a rigidity that enables self-maintenance of an after-bent shape. The shield pipe is bent with the electric wire being inserted therein so as to form the shield pipe in a shape conforming to piping to be assembled to the vehicle body.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: July 23, 2019
    Assignee: YAZAKI CORPORATION
    Inventors: Yuto Ito, Yoshio Shionome, Takashi Oguri, Jin Omori
  • Publication number: 20190123532
    Abstract: There is provided a wire harness and a manufacturing method thereof. A wire harness routed in a vehicle body is provided with an electric wire and a metallic shield pipe in which the electric wire is inserted. The shield pipe has a rigidity that enables self-maintenance of an after-bent shape. The shield pipe is bent with the electric wire being inserted therein so as to form the shield pipe in a shape conforming to piping to be assembled to the vehicle body.
    Type: Application
    Filed: October 19, 2018
    Publication date: April 25, 2019
    Inventors: Yuto Ito, Yoshio Shionome, Takashi Oguri, Jin Omori
  • Patent number: 10238019
    Abstract: A wire harness includes a plurality of electric wires, a plurality of tubular metal pipes corresponding the number to the plurality of electric wires, each of the plurality of electric wires being inserted through respective one of the plurality of tubular metal pipes, a connector configured to be connected to end portions of the plurality of electric wires, and a tubular metal connecting portion provided at a pipe end portion of each of the plurality of pipes and connected to the connector. Each of the pipes has a rigidity capable of self-holding a bent shape thereof when each of the pipes are bent. The connecting portion has a flexibility incapable of self-holding a bent shape thereof when the connecting portion is bent.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: March 19, 2019
    Assignee: YAZAKI CORPORATION
    Inventors: Yuto Ito, Yoshio Shionome, Takashi Oguri, Jin Omori
  • Publication number: 20190045678
    Abstract: A wire harness includes a plurality of electric wires, a plurality of tubular metal pipes corresponding the number to the plurality of electric wires, each of the plurality of electric wires being inserted through respective one of the plurality of tubular metal pipes, a connector configured to be connected to end portions of the plurality of electric wires, and a tubular metal connecting portion provided at a pipe end portion of each of the plurality of pipes and connected to the connector. Each of the pipes has a rigidity capable of self-holding a bent shape thereof when each of the pipes are bent. The connecting portion has a flexibility incapable of self-holding a bent shape thereof when the connecting portion is bent.
    Type: Application
    Filed: July 19, 2018
    Publication date: February 7, 2019
    Inventors: Yuto Ito, Yoshio Shionome, Takashi Oguri, Jin Omori
  • Patent number: 7852111
    Abstract: A 4-bit counter outputs a 4-bit counted value CNTp based on an up-and-down signal Sp supplied from a comparator. A weighting selection circuit performs weighting based on a deviation from an average value of the DC characteristic of each PMOS transistor, and assigns a transistor having the smallest deviation to Bit 1 (LSB) of the 4-bit counter. The weighting selection circuit assigns two PMOS transistors to Bit 2 of the 4-bit counter, four PMOS transistors to Bit 3, and eight PMOS transistors to Bit 4 (MSB). Then, the weighting selection circuit selects transistors P3-1 to P3-30 based on the counted value CNTp output from the 4-bit counter.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: December 14, 2010
    Assignee: NEC Corporation
    Inventor: Takashi Oguri
  • Publication number: 20090256586
    Abstract: A 4-bit counter outputs a 4-bit counted value CNTp based on an up-and-down signal Sp supplied from a comparator. A weighting selection circuit performs weighting based on a deviation from an average value of the DC characteristic of each PMOS transistor, and assigns a transistor having the smallest deviation to Bit 1 (LSB) of the 4-bit counter. The weighting selection circuit assigns two PMOS transistors to Bit 2 of the 4-bit counter, four PMOS transistors to Bit 3, and eight PMOS transistors to Bit 4 (MSB). Then, the weighting selection circuit selects transistors P3-1 to P3-30 based on the counted value CNTp output from the 4-bit counter.
    Type: Application
    Filed: March 24, 2009
    Publication date: October 15, 2009
    Inventor: TAKASHI OGURI
  • Patent number: 7443203
    Abstract: An NMOS impedance adjustment circuit has a comparator circuit for comparing with a reference electric potential VREFn a divided voltage potential Vin produced by an NMOS array and an external reference resistance. The NMOS array simulates the impedance of an output buffer circuit on the basis of the comparison result. The comparator circuit has three differential circuits. Three 2-input NAND gates and a single three-input NAND gate take the majority of output values of the differential circuits and output the result from the comparator circuit. A reduction of impedance adjustment precision caused by variability within the chip can thereby be inhibited.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: October 28, 2008
    Assignee: Nec Corporation
    Inventor: Takashi Oguri
  • Publication number: 20060214682
    Abstract: An NMOS impedance adjustment circuit has a comparator circuit for comparing with a reference electric potential VREFn a divided voltage potential Vin produced by an NMOS array and an external reference resistance. The NMOS array simulates the impedance of an output buffer circuit on the basis of the comparison result. The comparator circuit has three differential circuits. Three 2-input NAND gates and a single three-input NAND gate take the majority of output values of the differential circuits and output the result from the comparator circuit. A reduction of impedance adjustment precision caused by variability within the chip can thereby be inhibited.
    Type: Application
    Filed: March 23, 2006
    Publication date: September 28, 2006
    Applicant: NEC CORPORATION
    Inventor: Takashi Oguri
  • Patent number: 7084663
    Abstract: An impedance adjustment circuit has an external resistor, a comparator which compares the potential of one terminal of the external resistor with a predetermined voltage, a counter whose counted value changes in accordance with an output from the comparator and which outputs a control signal corresponding to the counted value, an NMOS array whose value of resistance changes in accordance with the control signal and which is connected to one terminal of the external resistor and an NMOS arbitration circuit which detects an output from the NMOS comparator a plurality of times and outputs a signal determined by a majority decision logic taken on the detected signals to the counter.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: August 1, 2006
    Assignee: NEC Corporation
    Inventor: Takashi Oguri
  • Publication number: 20040263235
    Abstract: An impedance adjustment circuit has an external resistor, a comparator which compares the potential of one terminal of the external resistor with a predetermined voltage, a counter whose counted value changes in accordance with an output from the comparator and which outputs a control signal corresponding to the counted value, an NMOS array whose value of resistance changes in accordance with the control signal and which is connected to one terminal of the external resistor and an NMOS arbitration circuit which detects an output from the NMOS comparator a plurality of times and outputs a signal determined by a majority decision logic taken on the detected signals to the counter.
    Type: Application
    Filed: June 30, 2004
    Publication date: December 30, 2004
    Applicant: NEC CORPORATION
    Inventor: Takashi Oguri
  • Patent number: 6828829
    Abstract: A semiconductor device is constructed by at least one reference voltage generating circuit for generating a reference voltage, a plurality of input voltage pads for receiving input voltages, a control signal pad for receiving a control signal, and a plurality of input buffers. Each of the input buffers amplifies a difference between one of the input voltages and the reference voltage to generate an output voltage, and includes a switch connected between the reference voltage generating circuit and one of the input voltage pads and controlled by the control signal.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: December 7, 2004
    Assignee: NEC Corporation
    Inventor: Takashi Oguri
  • Publication number: 20030214328
    Abstract: A semiconductor device is constructed by at least one reference voltage generating circuit for generating a reference voltage, a plurality of input voltage pads for receiving input voltages, a control signal pad for receiving a control signal, and a plurality of input buffers. Each of the input buffers amplifies a difference between one of the input voltages and the reference voltage to generate an output voltage, and includes a switch connected between the reference voltage generating circuit and one of the input voltage pads and controlled by the control signal.
    Type: Application
    Filed: May 14, 2003
    Publication date: November 20, 2003
    Inventor: Takashi Oguri
  • Patent number: 6236255
    Abstract: An output circuit has an n-channel constant voltage circuit and p-channel constant voltage circuit. The output circuit includes a p-channel MOS transistor and an n-channel MOS transistor at the output stage thereof. The n-channel constant voltage circuit controls the drive of the p-channel MOS transistor, and causes current flowing through the p-channel MOS transistor so that current path through the p-channel MOS transistor to be constant or substantially constant. The p-channel constant voltage circuit controls the drive of the n-channel MOS transistor, and causes current flowing through the n-channel MOS transistor so that current path through the n-channel MOS transistor to be constant or substantially constant.
    Type: Grant
    Filed: November 27, 1998
    Date of Patent: May 22, 2001
    Assignee: NEC Corporation
    Inventor: Takashi Oguri
  • Patent number: 6194920
    Abstract: The invention provides a semiconductor circuit which can accept signals of various levels and operate at a high speed with low power dissipation. The semiconductor circuit includes a PMOS differential circuit having two inputs one of which is connected to a first input terminal and the other of which is connected to a second input terminal, an NMOS differential circuit having two inputs one of which is connected to the first input terminal and the other of which is connected to the second input terminal, and an output circuit operable in response to differential outputs of the PMOS differential circuit and the NMOS differential circuit for preventing, when a current path is formed between an output terminal and a power supply terminal, formation of a current path between a ground terminal and the output terminal, but preventing, when a current path is formed between the output terminal and the ground terminal, formation of a current path between the power supply terminal and the output terminal.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: February 27, 2001
    Assignee: NEC Corporation
    Inventor: Takashi Oguri
  • Patent number: 6078207
    Abstract: An output amplitude regulating circuit comprises a first MOS differential circuit, with a first MOS transistor connected between an output terminal of the first MOS differential circuit and a power supply. The circuit also includes a second MOS differential circuit having a first input terminal that receives a reference electric potential, and a second MOS transistor that is connected between the power supply and a second input terminal of the second MOS differential circuit, and is connected to a reference electric potential via a third MOS transistor and a current source. In the circuit, output terminals of the first and second MOS transistors are used to regulate an output amplitude from the output terminal of the first MOS differential circuit.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: June 20, 2000
    Assignee: NEC Corporation
    Inventor: Takashi Oguri
  • Patent number: 5914546
    Abstract: A highly reliable connection structure of a bundle of more than two coil leading-out wires and a wire bundling terminal is provided by contacting and fixing at least a part of a circumferential surface of each of the coil leading-out wires to an inside wall of the wire bundling terminal. Further, a small size motor and an alternator for a vehicle utilize the connection structure.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: June 22, 1999
    Assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.
    Inventors: Katsuyoshi Terakado, Shin Onose, Takeshi Sakai, Yoshiaki Honda, Takehiko Watanabe, Takashi Oguri, Kenji Ishihara
  • Patent number: 5457413
    Abstract: A BiMIS circuit has first and second input terminals; first and second output terminals; a first bipolar transistor having a collector receiving a first potential, an emitter connected to the first output terminal, and a base connected to the second output terminal; a second bipolar transistor having a collector connected to the first output terminal and an emitter receiving a reference potential; a first MIS transistor circuit including MIS transistors, connected to the base and the collector of the first bipolar transistor and the first input terminal, and turned on or off depending on a potential of the first input terminal; and a second MIS transistor circuit including MIS transistors, connected to the base of the first bipolar transistor, the second input terminal and the base of the second bipolar transistor, and turned on or off depending on a potential of the second input terminal.
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: October 10, 1995
    Assignee: NEC Corporation
    Inventor: Takashi Oguri