Patents by Inventor Shigeki Ikeda

Shigeki Ikeda 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: 20200148184
    Abstract: A hydraulic pressure controller, cost of which can be cut, a straddle-type vehicle brake system, and a straddle-type vehicle are obtained. A hydraulic pressure controller (110) is used for the straddle-type vehicle brake system which includes a single system of a hydraulic circuit capable of controlling a hydraulic pressure and in which brake fluid in a wheel cylinder is released to a master cylinder without increasing the hydraulic pressure. A first coil (112B), a second coil (113B), and a hydraulic pressure detector (116) are erected on the same surface of a base body (111). An axis of the hydraulic pressure detector (116) is offset from a reference plane including an axis of the first coil (112B) and an axis of the second coil (113B), and is located between a first plane that is orthogonal to the reference plane and includes the axis of the first coil (112B) and a second plane that is orthogonal to the reference plane and includes the axis of the second coil (113B).
    Type: Application
    Filed: May 15, 2018
    Publication date: May 14, 2020
    Inventor: Shigeki Ikeda
  • Publication number: 20200139906
    Abstract: A wire harness fixing structure includes a plate-like member including a first layer and a second layer softer than the first layer, an electrical wire disposed along the plate-like member, and a fixing member attached to the electrical wire to fix the electrical wire to the plate-like member. The fixing member includes: a through locking piece formed to be able to pass through the first layer and locked to the first layer while passing through the first layer, a regulation piece provided with a space between the regulation piece and the through locking piece to stop the through locking piece from passing through a surface of the plate-like member, and a column connecting the through locking piece and the regulation piece.
    Type: Application
    Filed: April 27, 2018
    Publication date: May 7, 2020
    Applicants: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Housei MIZUNO, Shigeki IKEDA, Haruka NAKANO, Tetsuya NISHIMURA, Masaki MIZUSHITA
  • Publication number: 20200141518
    Abstract: A support member-attached wire harness includes a wire harness including an electrical wire and a support member that includes a fitting portion formed in a partially cylindrical shape that is opened partially in a circumferential direction so as to be capable of being fitted to an outer peripheral portion of a bar-shaped member. On at least one of the wire harness and the support member, a support portion for supporting the wire harness disposed along an outer periphery of the fitting portion at a fixed position with respect to the fitting portion is formed.
    Type: Application
    Filed: June 1, 2018
    Publication date: May 7, 2020
    Applicants: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Haruka NAKANO, Shigeki IKEDA, Daisuke FUKAI, Tetsuya NISHIMURA, Motohiro YOKOI, Housei MIZUNO, Takashi IDE, Daiki NAGAYASU, Daisuke EBATA
  • Publication number: 20200070749
    Abstract: A wiring module includes a wiring body including at least one conductive wiring, an pressure-sensitive adhesive part provided on the wiring body, and a peeling part, provided on the wiring body, to which the pressure-sensitive adhesive part sticking in a manner easily peeled from the peeling part.
    Type: Application
    Filed: April 26, 2018
    Publication date: March 5, 2020
    Applicants: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Housei MIZUNO, Hiroki HIRAI, Haruka NAKANO, Motohiro YOKOI, Shigeki IKEDA, Daisuke FUKAI, Tetsuya NISHIMURA
  • Patent number: 10427658
    Abstract: A brake hydraulic pressure control device (2) controls a fluid pressure of a brake fluid supplied to wheel cylinders mounted on brake calipers (107, 114) of a motorcycle (100). The brake hydraulic pressure control device (2) includes: a base body in which flow passages are formed; and valves which open or close the flow passages. The base body is fixed below a spring in connecting portions (130A, 130B) which connect a trunk portion (101) of the motorcycle (100) and a wheels (front wheel (106), rear wheel (113)) to each other.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: October 1, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Eiji Adachi, Hiroaki Atsushi, Shigeki Ikeda
  • Publication number: 20180362004
    Abstract: The invention obtains a hydraulic brake system, installability of which in a bicycle is improved. The invention also obtains a bicycle that includes such a hydraulic brake system. The invention further obtains a method for controlling such a hydraulic brake system. A hydraulic brake system 100 includes a hydraulic pressure controller 100 and a power supply unit 150 of the hydraulic pressure controller 100, the hydraulic pressure controller 100 including: a base section that is formed with a channel, through which a brake fluid flows, therein; a valve that is attached to the base section and opens and closes the channel; and a control section that governs an opening/closing operation of the valve and controlling hydraulic pressure of the brake fluid that is supplied to a wheel braking section of the bicycle. The power supply unit 150 includes a generator 151 that generates electric power by traveling of a bicycle 200.
    Type: Application
    Filed: November 8, 2016
    Publication date: December 20, 2018
    Inventors: Hiroaki Atsushi, Shigeki Ikeda
  • Publication number: 20180105153
    Abstract: A brake hydraulic pressure control device (2) controls a fluid pressure of a brake fluid supplied to wheel cylinders mounted on brake calipers (107, 114) of a motorcycle (100). The brake hydraulic pressure control device (2) includes: a base body in which flow passages are formed; and valves which open or close the flow passages. The base body is fixed below a spring in connecting portions (130A, 130B) which connect a trunk portion (101) of the motorcycle (100) and a wheels (front wheel (106), rear wheel (113)) to each other.
    Type: Application
    Filed: March 2, 2016
    Publication date: April 19, 2018
    Inventors: Eiji Adachi, Hiroaki Atsushi, Shigeki Ikeda
  • Patent number: 9744692
    Abstract: Control means performs control such that a head section 20 is caused to perform reciprocating scanning in one direction, a model material MA and a supporting material SA are ejected onto a shaping plate 40, and the model material MA and/or the supporting material SA are cured in at least any one of forward and backward paths of the reciprocating scanning, to form slices, and relative positions of the shaping plate 40 and the head section 20 are moved in a height direction to repeat lamination of the slices, thereby performing shaping, and on a line where the model material MA and the supporting material SA are located in a scanning direction of a shaped object, the model material MA and the supporting material SA are not simultaneously ejected during the same reciprocating scanning, but only one shaping material can be ejected and cured.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: August 29, 2017
    Assignee: Keyence Corporation
    Inventors: Shigeki Ikeda, Ryohei Suzaki
  • Patent number: 8853990
    Abstract: An inverter device of a rotating electrical machine drives a multiphase rotating electrical machine having the variable number of rotations using a switching element provided for each phase. An example of the inverter device of the rotating electrical machine includes: a frequency setting unit for determining and setting a carrier frequency of a carrier signal for use in driving the switching element for each phase depending on the state of each phase of the rotating electrical machine for each specified electrical angle obtained by equally dividing a cycle of an electrical angle; and a signal generation unit for generating a drive signal for drive of the switching element of each phase using the carrier signal of the carrier frequency set for each phase by the frequency setting unit. The carrier frequency of each phase is an integral multiple of the phase voltage frequency at the specified electrical angle.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: October 7, 2014
    Assignee: Kabushiki Kaisha Toyota Jidoshokki
    Inventors: Ryuji Takano, Yohei Yamada, Tomohiro Ohba, Shigeki Ikeda
  • Patent number: 8847541
    Abstract: A motor inverter is provided with switching elements for each phase of a 3-phase motor, and driving the motor by turning on and off the switching elements. In an example of a control device of the motor inverter, the control device includes: a stationary phase determination unit for defining a phase in a plurality of phases provided with switching elements for each area as a stationary phase in which a switching operation is not performed, based on current command value of each phase acquired from d-axis current command value and q-axis current command value of the motor, with one rotation in electrical angle of a rotor of the motor divided into a plurality of areas; and a drive unit for performing the switching operation of switching elements of the phases other than the stationary phase determined for each area to perform, and realizing 2-phase modulation control.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: September 30, 2014
    Assignee: Kabushiki Kaisha Toyota Jidoshokki
    Inventors: Daiki Mizuguchi, Shigeki Ikeda, Seiki Sakata
  • Publication number: 20140084015
    Abstract: Provided is a heat insulation container which can be easily produced and assembled at a reduced cost, in which a heat insulation grip portion can be formed by a simple operation, in which a strip-shaped projection is maintained and a heat insulation effect can be reliably maintained even when the container is externally gripped, and which can be reliably gripped without being deformed. The heat insulation container (100) can be formed with the heat insulation grip portion by sliding a sleeve (120) on which a plurality of strips (121, 122) are formed by a plurality of slits (130), wherein at least one of the slits (130) comprises a bent portion (131) which defines a protrusion (127) and a depression (128) in each of the adjacent strips (121, 122).
    Type: Application
    Filed: May 25, 2011
    Publication date: March 27, 2014
    Applicant: TOKAN KOGYO CO., LTD.
    Inventors: Shigeki Ikeda, Yuji Nagase
  • Publication number: 20130228953
    Abstract: Control means performs control such that a head section 20 is caused to perform reciprocating scanning in one direction, a model material MA and a supporting material SA are ejected onto a shaping plate 40, and the model material MA and/or the supporting material SA are cured in at least any one of forward and backward paths of the reciprocating scanning, to form slices, and relative positions of the shaping plate 40 and the head section 20 are moved in a height direction to repeat lamination of the slices, thereby performing shaping, and on a line where the model material MA and the supporting material SA are located in a scanning direction of a shaped object, the model material MA and the supporting material SA are not simultaneously ejected during the same reciprocating scanning, but only one shaping material can be ejected and cured.
    Type: Application
    Filed: April 22, 2013
    Publication date: September 5, 2013
    Applicant: Keyence Corporation
    Inventors: Shigeki Ikeda, Ryohei Suzaki
  • Patent number: 8286824
    Abstract: An insulating container includes a container main body and an exterior sleeve to be fit onto the container main body. The exterior sleeve includes a slit forming section including a group of slits formed on the exterior sleeve. An inside wall surface of the exterior sleeve is provided with a shrink-deformable film, an upper portion of the shrink-deformable film is bonded to an upper portion of the exterior sleeve beyond the slit forming section, whereas a middle section covering the slit forming section is free from bonding, a lower portion is bonded to a lower portion of the exterior sleeve beyond the slit forming section, and the shrink-deformable film is shrunk to have the slit forming section project outwardly from the exterior sleeve.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: October 16, 2012
    Assignee: Tokan Kogyo Co., Ltd.
    Inventors: Shigeki Ikeda, Yuji Nagase
  • Publication number: 20120242260
    Abstract: A motor inverter is provided with switching elements for each phase of a 3-phase motor, and driving the motor by turning on and off the switching elements. In an example of a control device of the motor inverter, the control device includes: a stationary phase determination unit for defining a phase in a plurality of phases provided with switching elements for each area as a stationary phase in which a switching operation is not performed, based on current command value of each phase acquired from d-axis current command value and q-axis current command value of the motor, with one rotation in electrical angle of a rotor of the motor divided into a plurality of areas; and a drive unit for performing the switching operation of switching elements of the phases other than the stationary phase determined for each area to perform, and realizing 2-phase modulation control.
    Type: Application
    Filed: March 20, 2012
    Publication date: September 27, 2012
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Daiki MIZUGUCHI, Shigeki IKEDA, Seiki SAKATA
  • Publication number: 20120235604
    Abstract: An inverter device of a rotating electrical machine drives a multiphase rotating electrical machine having the variable number of rotations using a switching element provided for each phase. An example of the inverter device of the rotating electrical machine includes: a frequency setting unit for determining and setting a carrier frequency of a carrier signal for use in driving the switching element for each phase depending on the state of each phase of the rotating electrical machine for each specified electrical angle obtained by equally dividing a cycle of an electrical angle; and a signal generation unit for generating a drive signal for drive of the switching element of each phase using the carrier signal of the carrier frequency set for each phase by the frequency setting unit. The carrier frequency of each phase is an integral multiple of the phase voltage frequency at the specified electrical angle.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 20, 2012
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Ryuji TAKANO, Yohei YAMADA, Tomohiro OHBA, Shigeki IKEDA
  • Publication number: 20100224637
    Abstract: The present invention relates to an improvement of an insulating container wherein either one of an upper portion or a lower portion of an exterior sleeve is fixed to a container main body so as to be fit onto the container main body, and a slit forming section including a group of slits formed on the exterior sleeve is compressed in an up-and-down direction to have the slit forming section project outwardly from the exterior sleeve in order to form an insulating holder. An inside wall surface of the exterior sleeve is provided with a shrink-deformable film, an upper portion of the shrink-deformable film is bonded to an upper portion of the exterior sleeve beyond the slit forming section, whereas a middle section covering the slit forming section is free from bonding, a lower portion is bonded to a lower portion of the exterior sleeve beyond the slit forming section, and the shrink-deformable film is shrunk to have the slit forming section project outwardly from the exterior sleeve.
    Type: Application
    Filed: October 16, 2008
    Publication date: September 9, 2010
    Applicant: TOKAN KOGYO CO., LTD.
    Inventors: Shigeki Ikeda, Yuji Nagase
  • Publication number: 20040105200
    Abstract: An inverter apparatus includes an inverter for driving a 3-phase motor, a power supply circuit for applying direct current voltage to the inverter, a switching element mounted above and below an arm of each phase, a smoothing capacitor for protecting a voltage applied to the inverter from reaching a value equal to or larger than a predetermined value, and a control circuit for generating a control signal for control of an ON/OFF switching operation of each switching element. The control signal is generated by the control circuit such that the ON timing of each switching element of each phase can be shifted from each other.
    Type: Application
    Filed: November 25, 2003
    Publication date: June 3, 2004
    Inventors: Shigeki Ikeda, Seiki Sakata, Satoshi Watanabe, Masanori Tsuzuki
  • Patent number: 4654882
    Abstract: A radio communication device comprises a portable communication device and a power amplifier device adapted to accommodating the portable communication device thereinto for amplifying a transmitter output therefrom. The radio communication device further comprises a detector circuit for detecting that an electrical coupling between the portable communication device and the power amplifier device, thereby effecting a control such that the transmitter output power level is kept at a minimum input level required for the power amplifier device. Thus, this can suppress exceesive heat generation in the communication device when the portable communication device is used by being accomodated in the power amplifier device.
    Type: Grant
    Filed: April 15, 1985
    Date of Patent: March 31, 1987
    Assignee: NEC Corporation
    Inventor: Shigeki Ikeda