Patents by Inventor Yoshiyuki Yamaguchi

Yoshiyuki Yamaguchi 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: 20210096672
    Abstract: Provided is a display device with an electrostatic capacitive touch panel including a display panel, the electrostatic capacitive touch panel, a circuit substrate provided with a control circuit that controls the display panel and the electrostatic capacitive touch panel, and a supporting member supporting the electrostatic capacitive touch panel, in which the electrostatic capacitive touch panel includes a sensor film having a first surface and a second surface on a side opposite to the first surface and detecting a contact with the electrostatic capacitive touch panel, and a cover glass protecting the first surface of the sensor film in a first area, which is a partial area in an area where the sensor film is present when viewed from a direction perpendicular to the first surface, and the supporting member is fixed to the first surface in a second area, which is an area outside the first area in the area where the sensor film is present when viewed in the direction perpendicular to the first surface.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 1, 2021
    Inventor: Yoshiyuki YAMAGUCHI
  • Publication number: 20210096670
    Abstract: Provided is a display device with an electrostatic capacitive touch panel including a display panel having a first side that extends in a first direction and a second side that extends in a second direction intersecting the first direction, an electrostatic capacitive touch panel having a third side that extends in the first direction and a fourth side that extends in the second direction, a circuit substrate having a fifth side that extends in the first direction and a sixth side that extends in the second direction, a first flexible substrate that is pulled out from the first side of the display panel, intersects the fifth side, and is coupled to the circuit substrate, and a second flexible substrate that is pulled out from the fourth side of the electrostatic capacitive touch panel, intersects the sixth side, and is coupled to the circuit substrate.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 1, 2021
    Inventors: Yoshiyuki YAMAGUCHI, Toru MATSUYAMA
  • Patent number: 10960522
    Abstract: The tightening tool includes: a main body configured to be able to be held by a worker and including a turn detector; a head having an approximately rod shape and provided in the main body, which can engage with a tightened member; a head pin configured to pivotally support the head in the main body to turn the main body with respect to the head; and a spring configured to restrict the main body from turning with respect to the head by a compressive force in a longitudinal direction of the head. When a tightening torque reaches a preset torque value, the turn detector is released from restriction by the spring to turn around the head pin in a first direction and then turn in a second direction, and therefore detects turns of the main body with respect to the head in the first direction and the second direction.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: March 30, 2021
    Assignee: KYOTO TOOL CO., LTD.
    Inventors: Yoshiyuki Yamaguchi, Yuki Okawa, Yoshiharu Matsumoto
  • Publication number: 20210054224
    Abstract: Disclosed is an acrylic resin and a metal fine particle dispersion including the acrylic resin. The acrylic resin contains a unit of a (meth)acrylate monomer A having a polyalkylene glycol moiety and has at least at one end a carboxylic acid group and/or a carboxylic acid salt group.
    Type: Application
    Filed: February 21, 2019
    Publication date: February 25, 2021
    Applicant: NAGASE CHEMTEX CORPORATION
    Inventors: Koji Watanabe, Yoshiyuki Yamaguchi
  • Publication number: 20200070326
    Abstract: A tightening tool is configured to allow a worker to perceive that a tightening torque generated by tightening a tightened member by the worker reaches a preset torque value. The tightening tool includes a torque value setting unit configured to be able to set the preset torque value to a predetermined value by rotating a rotating member, and a rotation angle detector configured to detect a rotation angle of the rotating member, and output rotation angle information based on the detected rotation angle.
    Type: Application
    Filed: February 27, 2018
    Publication date: March 5, 2020
    Applicant: KYOTO TOOL CO., LTD.
    Inventors: YOSHIYUKI YAMAGUCHI, YUKI OKAWA, YOSHIHARU MATSUMOTO
  • Patent number: 10525573
    Abstract: There is provided a tightening operation analysis apparatus configured to analyze a tightening operation performed by a worker using a tightening tool. The tightening tool includes a head configured to be able to engage with a tightened member, and a main body configured to pivotally engage with the head and turn when a tightening torque for tightening the tightened member reaches a preset torque value. The tightening operation analysis apparatus includes a motion information acquisition unit configured to acquire motion information indicating a turning motion of the main body, from the tightening tool, and an analysis unit configured to output a result of analysis of a load condition of the tightened member during the tightening operation, based on the motion information acquired by the motion information acquisition unit.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: January 7, 2020
    Assignee: KYOTO TOOL CO., LTD.
    Inventors: Yoshiyuki Yamaguchi, Yuki Okawa, Yoshiharu Matsumoto
  • Publication number: 20190061122
    Abstract: There is provided a tightening operation analysis apparatus configured to analyze a tightening operation performed by a worker using a tightening tool. The tightening tool includes a head configured to be able to engage with a tightened member, and a main body configured to pivotally engage with the head and turn when a tightening torque for tightening the tightened member reaches a preset torque value. The tightening operation analysis apparatus includes a motion information acquisition unit configured to acquire motion information indicating a turning motion of the main body, from the tightening tool, and an analysis unit configured to output a result of analysis of a load condition of the tightened member during the tightening operation, based on the motion information acquired by the motion information acquisition unit.
    Type: Application
    Filed: August 28, 2018
    Publication date: February 28, 2019
    Inventors: Yoshiyuki YAMAGUCHI, Yuki OKAWA, Yoshiharu MATSUMOTO
  • Publication number: 20190061123
    Abstract: The tightening tool includes: a main body configured to be able to be held by a worker and including a turn detector; a head having an approximately rod shape and provided in the main body, which can engage with a tightened member; a head pin configured to pivotally support the head in the main body to turn the main body with respect to the head; and a spring configured to restrict the main body from turning with respect to the head by a compressive force in a longitudinal direction of the head. When a tightening torque reaches a preset torque value, the turn detector is released from restriction by the spring to turn around the head pin in a first direction and then turn in a second direction, and therefore detects turns of the main body with respect to the head in the first direction and the second direction.
    Type: Application
    Filed: August 28, 2018
    Publication date: February 28, 2019
    Inventors: Yoshiyuki YAMAGUCHI, Yuki OKAWA, Yoshiharu MATSUMOTO
  • Patent number: 9660686
    Abstract: A display unit cabinet has a signal conductor through hole through which a flexible substrate for touch panel and a flexible substrate for liquid crystal that function as signal conductors run in a curved manner such that their ends extend toward a main substrate unit. A portion of a reinforcing sheet metal surrounding a peripheral edge of the signal conductor through hole is bent toward the backside, thereby forming a yet-to-be filled recess. The peripheral edge of the opening is covered with a resin material which is injected to fill the recess during insert molding. The front surface of the reinforcing sheet metal is made continuous with the front surface of the resin material with which the recess is filled.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: May 23, 2017
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yoshiyuki Yamaguchi
  • Patent number: 9577604
    Abstract: An electronic component includes: an oscillation circuit that is electrically connected to a resonator element; and a substrate that includes a first surface on which the oscillation circuit and wiring that is electrically connected with the resonator element and the oscillation circuit to form an oscillation loop are disposed, and a second surface opposite to the first surface. The substrate includes a conductor layer between the first surface and the second surface. The conductor layer overlaps the wiring in a plan view. A distance between the wiring and the conductor layer in a thickness direction as a direction along a direction intersecting the first surface and the second surface is from 0.35 mm to 0.7 mm.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: February 21, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Yuichi Takebayashi, Koji Hosaka, Yoshiyuki Yamaguchi
  • Publication number: 20160352381
    Abstract: A display unit cabinet has a signal conductor through hole through which a flexible substrate for touch panel and a flexible substrate for liquid crystal that function as signal conductors run in a curved manner such that their ends extend toward a main substrate unit. A portion of a reinforcing sheet metal surrounding a peripheral edge of the signal conductor through hole is bent toward the backside, thereby forming a yet-to-be filled recess. The peripheral edge of the opening is covered with a resin material which is injected to fill the recess during insert molding. The front surface of the reinforcing sheet metal is made continuous with the front surface of the resin material with which the recess is filled.
    Type: Application
    Filed: January 20, 2015
    Publication date: December 1, 2016
    Inventor: Yoshiyuki YAMAGUCHI
  • Publication number: 20160254798
    Abstract: An electronic component includes: an oscillation circuit that is electrically connected to a resonator element; and a substrate that includes a first surface on which the oscillation circuit and wiring that is electrically connected with the resonator element and the oscillation circuit to form an oscillation loop are disposed, and a second surface opposite to the first surface. The substrate includes a conductor layer between the first surface and the second surface. The conductor layer overlaps the wiring in a plan view. A distance between the wiring and the conductor layer in a thickness direction as a direction along a direction intersecting the first surface and the second surface is from 0.35 mm to 0.7 mm.
    Type: Application
    Filed: May 10, 2016
    Publication date: September 1, 2016
    Inventors: Yuichi TAKEBAYASHI, Koji HOSAKA, Yoshiyuki YAMAGUCHI
  • Patent number: 9383868
    Abstract: An object of the present invention is to provide an input device that can achieve a hover operation and a touch operation that are differentiated and detected without inviting degradation in detection responsiveness to the touch operation. The input device includes a selecting section for selecting a pair from among a plurality of X electrodes and Y electrodes disposed as being spaced apart from each other, a detecting section for detecting a touch operation or a hover operation from a change of an electric characteristic of the pair, and a setting section for setting part of at least either of the X electrodes and the Y electrodes as hover electrodes for hover operation detection and setting at least part of the other electrodes as touch electrodes for touch operation detection.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: July 5, 2016
    Assignee: NEC CORPORATION
    Inventor: Yoshiyuki Yamaguchi
  • Patent number: 9362886
    Abstract: An electronic component includes: an oscillation circuit that is electrically connected to a resonator element; and a substrate that includes a first surface on which the oscillation circuit and wiring that is electrically connected with the resonator element and the oscillation circuit to form an oscillation loop are disposed, and a second surface opposite to the first surface. The substrate includes a conductor layer between the first surface and the second surface. The conductor layer overlaps the wiring in a plan view. A distance between the wiring and the conductor layer in a thickness direction as a direction along a direction intersecting the first surface and the second surface is from 0.35 mm to 0.7 mm.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: June 7, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Yuichi Takebayashi, Koji Hosaka, Yoshiyuki Yamaguchi
  • Publication number: 20160065170
    Abstract: An electronic component includes: an oscillation circuit that is electrically connected to a resonator element; and a substrate that includes a first surface on which the oscillation circuit and wiring that is electrically connected with the resonator element and the oscillation circuit to form an oscillation loop are disposed, and a second surface opposite to the first surface. The substrate includes a conductor layer between the first surface and the second surface. The conductor layer overlaps the wiring in a plan view. A distance between the wiring and the conductor layer in a thickness direction as a direction along a direction intersecting the first surface and the second surface is from 0.35 mm to 0.7 mm.
    Type: Application
    Filed: September 1, 2015
    Publication date: March 3, 2016
    Inventors: Yuichi TAKEBAYASHI, Koji HOSAKA, Yoshiyuki YAMAGUCHI
  • Publication number: 20140036431
    Abstract: A piezoelectric actuator comprises: a piezoelectric ceramic vibrator (2) which vibrates when a voltage is applied to electrodes; a first holder (3) which is joined to a panel (502) and supports one end portion of the piezoelectric ceramic vibrator (2); and a second holder (4) which is joined to the panel (502) and supports the other end portion of the piezoelectric ceramic vibrator (2). The vibrations generated in the piezoelectric ceramic vibrator (2) are transmitted to the panel (502) via the one end portion of the piezoelectric ceramic vibrator (2) and the first holder (3), and the relative movements of the other end portion of the piezoelectric ceramic vibrator (2) in the lengthwise and crosswise directions with respect to the panel (502) are constrained by the second holder (4).
    Type: Application
    Filed: April 19, 2012
    Publication date: February 6, 2014
    Applicant: NEC CORPORATION
    Inventors: Yasuhiro Sasaki, Masatake Takahashi, Hiroshi Sakai, Tatsuya Uchikawa, Yoshiyuki Yamaguchi, Nobuhiro Kawashima
  • Publication number: 20130278560
    Abstract: An object of the present invention is to provide an input device that can achieve a hover operation and a touch operation that are differentiated and detected without inviting degradation in detection responsiveness to the touch operation. The input device includes a selecting section for selecting a pair from among a plurality of X electrodes and Y electrodes disposed as being spaced apart from each other, a detecting section for detecting a touch operation or a hover operation from a change of an electric characteristic of the pair, and a setting section for setting part of at least either of the X electrodes and the Y electrodes as hover electrodes for hover operation detection and setting at least part of the other electrodes as touch electrodes for touch operation detection.
    Type: Application
    Filed: December 13, 2011
    Publication date: October 24, 2013
    Inventor: Yoshiyuki Yamaguchi
  • Patent number: 8347713
    Abstract: An apparatus for measuring dynamic rigidity of a main shaft of a machine tool with high accuracy. The apparatus includes an unbalanced master that is attached to the main shaft and of which position of a center of gravity is offset with respect to a center of rotation of the main shaft; a tachometer that measures a rotational speed of the main shaft; and a run-out amount measuring device that is positioned so as to face the unbalanced master at a predetermined position in an axial direction and is any given position in a circumferential direction, and that measures an amount of run-out of the unbalanced master. The dynamic rigidity of the main shaft is calculated based on a relation between the rotational speed measured by the tachometer and the amount of run-out measured by the run-out amount measuring device.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: January 8, 2013
    Assignee: Aisin AW Co., Ltd.
    Inventors: Yoshiyuki Yamaguchi, Masato Sakakibara
  • Patent number: 8292043
    Abstract: A disc brake apparatus which can securely suppress clunking sounds not only at the time of forward braking of a vehicle but also at the time of back braking of the vehicle is provided. When a backing metal 6A of a brake pad 6 shifts toward a first torque receiving part 3C of a torque member 3 along with an operation for forward braking of the vehicle, a leading end part of a spring piece 9A engages one slope of an engaging projection 6E, so as to elastically press the backing metal 6A toward the first torque receiving part 3C, whereby the disc brake apparatus is held in a first contact state. When the backing metal 6A shifts toward a second torque receiving part 3D of the torque member 3 along with an operation for back braking of the vehicle, the leading end part of the spring piece 9A engages the other slope of the engaging projection 6E, so as to elastically press the backing metal 6A toward the second torque receiving part 3D, whereby the disc brake apparatus is held in a second contact state.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: October 23, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yoshihide Sekiya, Hiroshi Isono, Yoshiyuki Yamaguchi
  • Publication number: 20120032917
    Abstract: An object of the present invention is to provide a touch panel, a touch panel manufacturing method and an electronic apparatus of a structure by which it is possible to effectively use a space outside a display area and it is possible to diversify a combination of a layout or a combination of a design of a touch sensor inside and outside the display area. A touch panel of the present invention includes: a touch screen having one face to which touch operation is perforated by a user; a sensor substrate which is arranged so that it faces the other face of the touch screen; and a plurality of touch sensors in which a capacitance changes along with touch operation. The touch screen includes a transparent window part which is arranged so that it overlaps with the display area, and a periphery part located outside the transparent window part and arranged so that it overlaps with an area outside the display area.
    Type: Application
    Filed: April 21, 2010
    Publication date: February 9, 2012
    Inventor: Yoshiyuki Yamaguchi