Patents by Inventor Keisuke Koide

Keisuke Koide 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).

  • Publication number: 20260142521
    Abstract: A coil unit includes a plurality of substrates stacked on one another in an axial direction of the coil unit, and a plurality of conductor layers respectively formed on the substrates. The coil unit further includes a first series-connecting conductor that connects in series a first conductor layer formed on a first substrate and a first conductor layer formed on a second substrate. The coil unit further includes a second series-connecting conductor that connects in series a second conductor layer formed on the first substrate and a second conductor layer formed on the second substrate. The coil unit further includes a parallel-connecting conductor that connects in parallel the conductor layers connected by the first series-connecting conductor and the conductor layers connected by the second series-connecting conductor.
    Type: Application
    Filed: January 14, 2026
    Publication date: May 21, 2026
    Applicant: DENSO CORPORATION
    Inventors: Yuji HAYASHI, Shinji MAKITA, Keisuke KOIDE, Yusuke TATEISHI
  • Publication number: 20260121474
    Abstract: A coil body, an armature, and rotating electric machine are provided. The coil body includes a base member, a magnetic field generation portion, and a reinforcing portion. The base member is formed into a shape extending in a radial direction using an insulating material and stacked in an axial direction. The magnetic field generation portion is formed in the base member using a conductive material and generates a rotating magnetic field by being energized. The reinforcing portion is formed in a region differing from a region in which the magnetic field generation portion is formed on a surface of the base material facing the axial direction. The armature includes the coil body. The rotating electric machine includes a stator and a rotor, in which either thereof is configured to include the armature, and the other thereof has a magnet disposed opposing the coil body in an axial direction.
    Type: Application
    Filed: December 23, 2025
    Publication date: April 30, 2026
    Applicant: DENSO CORPORATION
    Inventors: Yusuke TATEISHI, Shinji MAKITA, Keisuke KOIDE, Yuji HAYASHI
  • Publication number: 20260039164
    Abstract: The coil body is provided with a substrate and a plurality of coil parts. The substrate is formed in a shape extending in a radial direction using an insulation material and stacked in an axial direction. The plurality of coil parts includes a plurality of conductor parts each formed on the substrate using a conductive material, arranged along a circumferential direction. The conductor parts formed on one layer of the substrate and the conductor parts formed on other layers of the substrate are alternately arranged in the circumferential direction. The plurality of conductor parts formed on one layer of the substrate and the plurality of conductor parts formed on other layers of the substrate are overlapped in the circumferential direction.
    Type: Application
    Filed: October 14, 2025
    Publication date: February 5, 2026
    Applicant: DENSO CORPORATION
    Inventors: Yusuke Tateishi, Shinji Makita, Keisuke Koide, Yuji Hayashi
  • Publication number: 20250309719
    Abstract: A coil assembly includes band members and a plurality of coil units. The band members are formed of an electrically-insulative material into a sheet shape extending in a circumferential direction, and are laminated in layers in a radial direction. The coil units are formed of an electroconductive material on each of the band members, and have a plurality of electrical conductor portions arranged in alignment with one another along the circumferential direction. The electrical conductor portions formed on the band member of a first layer and the electrical conductor portions formed on the band member of a second layer are arranged alternately along the circumferential direction. Moreover, the electrical conductor portions formed on the band member of the first layer and the electrical conductor portions formed on the band member of the second layer overlap one another in the circumferential direction.
    Type: Application
    Filed: June 9, 2025
    Publication date: October 2, 2025
    Applicant: DENSO CORPORATION
    Inventors: Yusuke TATEISHI, Shinji Makita, Keisuke Koide, Yuji Hayashi
  • Publication number: 20240413689
    Abstract: A coil assembly includes a strip member having a width in an axial direction, a length in a circumferential direction, and a thickness in a radial direction of a coil assembly. The strip is rolled in the circumferential direction into a plurality of turns stacked on one another. The coil group includes a plurality of coils made from an electrically conductive material. The coils are arranged in a length direction of the strip. Each of the coils is shaped, to have an open end facing in a first width direction and a closed end facing in a second width direction opposite the first width direction. Two of the coils arranged adjacent each other in the length direction of the strip are connected in a preselected way on a first width end facing away from a second width end portion of the strip in the first width direction.
    Type: Application
    Filed: August 22, 2024
    Publication date: December 12, 2024
    Applicant: Denso Corporation
    Inventors: Toshio YAMAMOTO, Yuji Hayashi, Yusuke Tateishi, Shinji Makita, Keisuke Koide
  • Patent number: 11186259
    Abstract: A wiper drive device includes: a drive member that is configured to cause a wiper blade to wipe a region of a windshield as a wiping operation, the region of the windshield including a to-be-imaged region of the windshield, the to-be-imaged region being included in a field of view of a camera which images a predefined imaging range near a vehicle through the windshield; and a stop section that is configured to stop the wiper blade in an outside region in response to that an anomaly that hinders the wiping operation occurs while the drive member causes the wiper blade to perform the wiping operation on the windshield, the outside region being a region of the windshield outside of the to-be-imaged region.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: November 30, 2021
    Assignee: DENSO CORPORATION
    Inventors: Tomomi Hase, Mitsuharu Higashitani, Noriaki Ikemoto, Hidetoshi Suzuki, Shogo Hanai, Keisuke Koide
  • Publication number: 20200079324
    Abstract: A wiper drive device includes: a drive member that is configured to cause a wiper blade to wipe a region of a windshield as a wiping operation, the region of the windshield including a to-be-imaged region of the windshield, the to-be-imaged region being included in a field of view of a camera which images a predefined imaging range near a vehicle through the windshield; and a stop section that is configured to stop the wiper blade in an outside region in response to that an anomaly that hinders the wiping operation occurs while the drive member causes the wiper blade to perform the wiping operation on the windshield, the outside region being a region of the windshield outside of the to-be-imaged region.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 12, 2020
    Applicant: DENSO CORPORATION
    Inventors: Tomomi HASE, Mitsuharu HIGASHITANI, Noriaki IKEMOTO, Hidetoshi SUZUKI, Shogo HANAI, Keisuke KOIDE
  • Patent number: 9667107
    Abstract: A motor including a stator and a rotor. The stator includes teeth and windings. Each tooth has a distal portion defined by a radially inward side of the stator. The rotor, which is arranged inward in the radial direction from the stator, includes a rotor core, magnets, and salient poles. Each salient pole is separated by a void from the magnet that is adjacent in the circumferential direction. The distal portion of each tooth is longer than a radially outward side of each magnet.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: May 30, 2017
    Assignee: Asmo Co., Ltd.
    Inventors: Yoji Yamada, Seiya Yokoyama, Keisuke Koide, Yoshiaki Takemoto, Shigemasa Kato
  • Patent number: 9041269
    Abstract: There is provided a motor including a rotor and a stator arranged outside the rotor in the radial direction. The rotor includes a rotor core, a plurality of magnets arranged at equal intervals in the circumferential direction of the rotor core and functioning as one magnetic pole, and salient poles integrated with the rotor core, each arranged between adjacent magnets and at a distance from the magnets. The salient poles function as the other magnetic pole. A stator has a stator core having a plurality of teeth extending in the radial direction of the stator and arranged at equal intervals in the circumferential direction, and multi-phase coils attached to the teeth.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: May 26, 2015
    Assignee: Asmo Co., Ltd.
    Inventors: Shigemasa Kato, Seiya Yokoyama, Yoji Yamada, Keisuke Koide, Yoshiaki Takemoto, Shinji Santo
  • Patent number: 8970606
    Abstract: An information processing apparatus includes a first graphics chip having a first drawing processing capacity and being capable of producing a first image signal; a second graphics chip having a second drawing processing capacity higher than the first drawing processing capacity and being capable of producing a second image signal; an output changeover section capable of selectively outputting one of the first or second image signals; an inputting section configured to input a user operation to select one of the first graphics chip or the second graphics chip; and a control section configured to control the output of the output changeover section in response to the inputted user operation.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: March 3, 2015
    Assignee: Sony Corporation
    Inventors: Shunichiro Iwase, Keisuke Koide, Tatsuya Tobe, Takeshi Masuda
  • Patent number: 8916999
    Abstract: A motor includes a motor case, and a rotor and a stator, which are disposed in the case. The case has a tubular portion, a front cover mounted to an axial end of the portion, and a rear cover mounted to the other axial end of the portion. The rotor has a rotary shaft and the stator includes a plurality of teeth, which extend toward a central axis of the shaft and are circumferentially disposed at equal intervals. Between each circumferentially adjacent pair of the teeth, a slot extending toward the axis is formed. In each slot, a U-shaped segment is inserted in parallel with the axis. The distal ends of the segments projecting out from the slots are electrically interconnected, thereby forming an SC coil including the segments disposed circumferentially. The SC coil includes a receiving terminal, and the terminal includes leads extending in parallel to the axis.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: December 23, 2014
    Assignee: Asmo Co., Ltd.
    Inventors: Hiroshi Imai, Yusuke Tateishi, Keisuke Koide, Tatsunori Banba, Takumi Suzuki, Yoshikazu Fujii
  • Publication number: 20140265703
    Abstract: A motor including a stator and a rotor. The stator includes teeth and windings. Each tooth has a distal portion defined by a radially inward side of the stator. The rotor, which is arranged inward in the radial direction from the stator, includes a rotor core, magnets, and salient poles. Each salient pole is separated by a void from the magnet that is adjacent in the circumferential direction. The distal portion of each tooth is longer than a radially outward side of each magnet.
    Type: Application
    Filed: May 27, 2014
    Publication date: September 18, 2014
    Applicant: Asmo Co., Ltd.
    Inventors: Yoji Yamada, Seiya Yokoyama, Keisuke Koide, Yoshiaki Takemoto, Shigemasa Kato, Toshihiro Uchida
  • Patent number: 8643239
    Abstract: A motor including a rotor and a stator. The rotor includes a rotor core, magnet pole portions, and core pole portions. First magnetic pole portions, which are the magnet pole portions or the core pole portions, each include a first and second opposing parts arranged in an axial direction. Each first opposing part includes an auxiliary groove, and each second opposing part does not include an auxiliary groove. Where M(°) represents an open angle of the first magnetic pole portion, G(°) represents an open angle of the void, and L represents the number of teeth, an angle D1 from a center line in the circumferential direction of the first magnetic pole portion to the side surface in the auxiliary groove that is closer to the center line in the circumferential direction satisfies D1=M/2+G?a×360(°)/L (where a is a natural number).
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: February 4, 2014
    Assignee: Asmo Co., Ltd.
    Inventors: Yoshiaki Takemoto, Shigemasa Kato, Seiya Yokoyama, Keisuke Koide
  • Publication number: 20140006728
    Abstract: There is provided an information processing apparatus including a semiconductor storage device which stores a BIOS (Basic Input Output System), an auxiliary storage device which stores a plurality of pieces of BIOS related data capable of being used by the BIOS, and a control section which writes one or more pieces of BIOS related data to be used by the BIOS, from among the plurality of pieces of BIOS related data stored in the auxiliary storage device, to the semiconductor storage device.
    Type: Application
    Filed: June 24, 2013
    Publication date: January 2, 2014
    Inventors: Keisuke Koide, Shinzi Nakazima, Shuhei Komatsu, Noriaki Nakagawa, Takahiro Imai
  • Patent number: 8599207
    Abstract: An information processing apparatus includes a first graphics chip having a first drawing processing capacity and being capable of producing a first image signal; a second graphics chip having a second drawing processing capacity higher than the first drawing processing capacity and being capable of producing a second image signal; an output changeover section capable of selectively outputting one of the first or second image signals; an inputting section configured to input a user operation to select one of the first graphics chip or the second graphics chip; and a control section configured to control the output of the output changeover section in response to the inputted user operation.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: December 3, 2013
    Assignee: Sony Corporation
    Inventors: Shunichiro Iwase, Keisuke Koide, Tatsuya Tobe, Takeshi Masuda
  • Patent number: 8536749
    Abstract: A motor having a rotor and a stator is disclosed. The rotor is a consequent-pole rotor having a rotor core, a plurality of magnets, and a plurality of salient poles. The stator includes a stator core and multiphase coils. Each coil is wound about the teeth by distributed winding, in such a manner as to wind two or more consecutive teeth in single winding. The opening degree each of salient pole opposed to the distal ends of the teeth is set greater than or equal to twice the opening angle of the distal end of each tooth.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: September 17, 2013
    Assignee: ASMO Co., Ltd.
    Inventors: Keisuke Koide, Seiya Yokoyama, Shigemasa Kato, Yoji Yamada, Yoshiaki Takemoto, Shinji Santo
  • Patent number: 8387113
    Abstract: An authenticating system according to the present invention has a characteristic structure of which an authenticating section 32 of a note type PC 10 and an authenticating section 42 of a battery 20 are directly connected through I/O ports 51 and 61, respectively. Thus, the authenticating system according to the present invention can be relatively easily accomplished using a conventional system. The present invention can be applied to a system that is composed of a plurality of electronic devices that perform an authenticating process.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: February 26, 2013
    Assignees: Sony Corporation, Renesas Technology Corp.
    Inventors: Hidetoshi Shimada, Norio Fujimori, Keiichi Komaki, Keisuke Koide, Tsuyoshi Ookubo, Kenichiro Kamijo, Daiki Yokoyama, Kenichi Takahira, Katsuhisa Tatsukawa
  • Patent number: 8324779
    Abstract: A motor having a rotor and a stator is disclosed. The rotor is a consequent-pole rotor having a rotor core, a plurality of magnets, and a plurality of salient poles. The stator includes a plurality of teeth. A first auxiliary groove is formed in a surface of each salient pole that is opposed to the teeth. Each first auxiliary groove has first and second side surfaces facing each other in the circumferential direction. The first side surface is closer to a circumferential center of the salient pole than the second side surface. When the angle from the circumferential center line to the first side surface of each salient pole about the axis of the rotor is represented by KC1, the opening angle between the circumferential ends of the distal end of each tooth about the axis is represented by KA, and the opening angle between the circumferential ends of each salient pole about the axis is represented by KB, the following expression is satisfied: KC1=KA?KB/2.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: December 4, 2012
    Assignee: ASMO Co., Ltd.
    Inventors: Shigemasa Kato, Seiya Yokoyama, Yoji Yamada, Yoshiaki Takemoto, Keisuke Koide, Shinji Santo
  • Patent number: 8319386
    Abstract: A motor having a rotor and a stator is disclosed. A motor having a rotor and as stator is disclosed. The rotor is a consequent-pole rotor having a rotor core, a plurality of magnets, and a plurality of salient poles. The stator includes a plurality of teeth. The stator is arranged to be opposite to the rotor with a gap along the radial direction. The gap between the stator and the rotor is set to satisfy an expression 1<B/A, where A represents the shortest gap distance between the stator and the magnets, and B represents the shortest gap distance between the stator and the salient poles.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: November 27, 2012
    Assignee: ASMO Co., Ltd.
    Inventors: Yoji Yamada, Seiya Yokoyama, Yoshiaki Takemoto, Shigemasa Kato, Keisuke Koide, Shinji Santo
  • Patent number: 8305044
    Abstract: A battery pack includes: an obtaining unit for obtaining computation information for calculating a charge current including temperature information of a battery; a computation unit for computing a charge current for the battery based on the computation information; and a notification unit for notifying a computer of the charge current computed by the computation unit. The notification unit uses a dedicated command to notify the computer of the charge current. The battery pack includes: a storage unit for storing therein a first threshold value and a second threshold value relating to the temperature information, and the computation unit may compute the optimal charge current depending on which of ranges divided by the first threshold value and the second threshold value the temperature information belongs to.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: November 6, 2012
    Assignee: Sony Corporation
    Inventors: Daisuke Kawamoto, Satoshi Okachi, Kenichiro Kamijo, Seiji Tsukada, Keisuke Koide, Norio Fujimori, Hidetoshi Shimada