Patents by Inventor Yoshiki Sugita

Yoshiki Sugita 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: 10794106
    Abstract: A wire type window regulator for vehicle that allows easily guiding a drive wire to a wire insertion clearance of a wire guide member and/or a drum housing during assembly is obtained. A wire guide member includes a wire guide groove around which the drive wire is wound, a wire disconnection prevention portion, and an inclination guide surface. The wire disconnection prevention portion is disposed to extend from one region to another region of regions on both sides between which the wire guide groove is interposed. The wire disconnection prevention portion forms a wire insertion clearance from which the drive wire is introducible to the wire guide groove with the other region. The inclination guide surface is disposed in the other region. The inclination guide surface guides the drive wire introduced to the wire guide groove to the wire insertion clearance.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: October 6, 2020
    Assignee: SHIROKI CORPORATION
    Inventors: Atsushi Muramatsu, Toru Ikoma, Yoshiki Sugita
  • Patent number: 10753137
    Abstract: A window regulator includes a guide rail fixed to a vehicle door panel and a slider base that supports a window glass and is slidably supported in a longitudinal direction of the guide rail along sliding surfaces on a front and a back of the guide rail. The guide rail includes a sliding portion that has a first sliding surface and a second sliding surface that face one direction and another direction in a vehicle inner-outer direction. The slider base includes a grease injection portion that includes an injection space and a grease receiving portion. The injection space opens to the vehicle inner-outer direction. The first sliding surface of the guide rail is positioned inside the injection space. The grease receiving portion is positioned opposed to the second sliding surface of the guide rail. The grease receiving portion receives a grease injected in the injection space.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: August 25, 2020
    Assignee: SHIROKI CORPORATION
    Inventors: Atsushi Muramatsu, Kenji Yamamoto, Yoshiki Sugita
  • Patent number: 10626656
    Abstract: An assembling determination method and an assembling determination device for a vehicular opening-closing body driving device can determine a normal/abnormal winding of a drive wire around a spiral groove to ensure a quick and accurate action. The assembling determination method includes winding a drive wire around the spiral groove on the peripheral surface of a drive drum, wherein the drive wire drives a vehicular opening-closing body, arranging an inspection jig to face the drive drum surface via a clearance, determining that the drive wire is wound around the spiral groove in an abnormal manner when the inspection jig contacts the drive wire, and determining that the drive wire to be wound around the spiral groove in a normal manner when the inspection jig and the drive wire are contactless.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: April 21, 2020
    Assignee: SHIROKI CORPORATION
    Inventors: Atsushi Muramatsu, Toru Ikoma, Yoshiki Sugita, Kimihiro Kinoshita
  • Patent number: 10385604
    Abstract: The method includes a step of fixing the other end of the drive wire to the drive drum; a step of temporarily placing one end of the drive wire in a temporary placement portion provided on the drum housing; and a step of applying tension to the drive wire by moving the one end of the drive wire to an engaging portion provided on the drive drum after canceling the placed state of the one end of the drive wire in the temporary placement portion by pulling a portion of the drive wire on the one end side thereof by winding a portion of the drive wire on the other end side thereof by the drive drum with the one end of the drive wire placed in the temporary placement portion.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: August 20, 2019
    Assignee: SHIROKI CORPORATION
    Inventors: Atsushi Muramatsu, Kenji Yamamoto, Kimihiro Kinoshita, Yoshiki Sugita, Kenichi Suzuki, Toru Ikoma
  • Publication number: 20190100953
    Abstract: A window regulator includes a guide rail fixed to a vehicle door panel and a slider base that supports a window glass and is slidably supported in a longitudinal direction of the guide rail along sliding surfaces on a front and a back of the guide rail. The guide rail includes a sliding portion that has a first sliding surface and a second sliding surface that face one direction and another direction in a vehicle inner-outer direction. The slider base includes a grease injection portion that includes an injection space and a grease receiving portion. The injection space opens to the vehicle inner-outer direction. The first sliding surface of the guide rail is positioned inside the injection space. The grease receiving portion is positioned opposed to the second sliding surface of the guide rail. The grease receiving portion receives a grease injected in the injection space.
    Type: Application
    Filed: March 21, 2017
    Publication date: April 4, 2019
    Applicant: SHIROKI CORPORATION
    Inventors: Atsushi MURAMATSU, Kenji YAMAMOTO, Yoshiki SUGITA
  • Publication number: 20190085613
    Abstract: A driving device for a vehicular opening-closing body that ensures stably assembling a drum housing and a motor unit without requiring high positioning accuracy is provided. One of the drum housing and the motor unit includes a plurality of boss portions projecting toward another one of the drum housing and the motor unit, and securing members for securing the drum housing and the motor unit are secured to the plurality of boss portions. The other one of the drum housing and the motor unit includes a plurality of boss receiving portions that receive the plurality of boss portions. At least one of the plurality of boss receiving portions has a reverse tapered surface that has a diameter expanded toward a corresponding boss portion. In a state where the drum housing and the motor unit are supported, a clearance is disposed between the boss portion and the reverse tapered surface.
    Type: Application
    Filed: March 21, 2017
    Publication date: March 21, 2019
    Applicant: SHIROKI CORPORATION
    Inventors: Atsushi MURAMATSU, Yoshiki SUGITA, Toru IKOMA
  • Publication number: 20190063136
    Abstract: A wire type window regulator for vehicle that allows easily guiding a drive wire to a wire insertion clearance of a wire guide member and/or a drum housing during assembly is obtained. A wire guide member includes a wire guide groove around which the drive wire is wound, a wire disconnection prevention portion, and an inclination guide surface. The wire disconnection prevention portion is disposed to extend from one region to another region of regions on both sides between which the wire guide groove is interposed. The wire disconnection prevention portion forms a wire insertion clearance from which the drive wire is introducible to the wire guide groove with the other region. The inclination guide surface is disposed in the other region. The inclination guide surface guides the drive wire introduced to the wire guide groove to the wire insertion clearance.
    Type: Application
    Filed: March 21, 2017
    Publication date: February 28, 2019
    Applicant: SHIROKI CORPORATION
    Inventors: Atsushi MURAMATSU, Toru IKOMA, Yoshiki SUGITA
  • Publication number: 20190048641
    Abstract: A vehicular opening-closing body driving device that supplies a grease to sliding portions of a drive drum and a drum housing to ensure a smooth performance while ensuring reductions of manufacturing cost, manufacturing time, and manufacturing process is provided. The vehicular opening-closing body driving device includes a drive drum, a drum housing, and sliding portions. A drive wire is wound around the drive drum. The drive wire is a wire for driving a vehicular opening-closing body. The drum housing rotatably houses and supports the drive drum. A sliding portion is disposed between a bottom surface of the drum housing and a facing surface of the drive drum. The facing surface faces the bottom surface. The drum housing includes a grease supply hole for supplying a grease to the sliding portion.
    Type: Application
    Filed: March 21, 2017
    Publication date: February 14, 2019
    Applicant: Shiroki Corporation
    Inventors: Atsushi Muramatsu, Yoshiki Sugita, Toru Ikoma, Kenichi Suzuki
  • Publication number: 20190040668
    Abstract: An assembling determination method and an assembling determination device for a vehicular opening-closing body driving device can determine a normal/abnormal winding of a drive wire around a spiral groove to ensure a quick and accurate action. The assembling determination method includes winding a drive wire around the spiral groove on the peripheral surface of a drive drum, wherein the drive wire drives a vehicular opening-closing body, arranging an inspection jig to face the drive drum surface via a clearance, determining that the drive wire is wound around the spiral groove in an abnormal manner when the inspection jig contacts the drive wire, and determining that the drive wire to be wound around the spiral groove in a normal manner when the inspection jig and the drive wire are contactless.
    Type: Application
    Filed: March 21, 2017
    Publication date: February 7, 2019
    Applicant: Shiroki Corporation
    Inventors: Atsushi Muramatsu, Toru Ikoma, Yoshiki Sugita, Kimihiro Kinoshita
  • Publication number: 20170314316
    Abstract: The method includes a step of fixing the other end of the drive wire to the drive drum; a step of temporarily placing one end of the drive wire in a temporary placement portion provided on the drum housing; and a step of applying tension to the drive wire by moving the one end of the drive wire to an engaging portion provided on the drive drum after canceling the placed state of the one end of the drive wire in the temporary placement portion by pulling a portion of the drive wire on the one end side thereof by winding a portion of the drive wire on the other end side thereof by the drive drum with the one end of the drive wire placed in the temporary placement portion.
    Type: Application
    Filed: April 13, 2016
    Publication date: November 2, 2017
    Applicant: SHIROKI CORPORATION
    Inventors: Atsushi MURAMATSU, Kenji YAMAMOTO, Kimihiro KINOSHITA, Yoshiki SUGITA, Kenichi SUZUKI, Toru IKOMA
  • Patent number: 7400960
    Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: July 15, 2008
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Yoshiki Sugita
  • Patent number: 7366638
    Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: April 29, 2008
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Yoshiki Sugita
  • Publication number: 20070239332
    Abstract: A vehicular electronic control device includes plural electronic control units installed in the same vehicle. The plural electronic control units include at least one specific electronic control unit and at least one other electronic control unit. The specific electronic control unit and the other electronic control unit respectively include a memory. Specific data used by the specific electronic control unit are also stored in the memory of the other electronic control unit.
    Type: Application
    Filed: June 13, 2007
    Publication date: October 11, 2007
    Applicant: Mitsubishi Electric Corporation
    Inventors: Masaya MORIKAMI, Yoshiki Sugita
  • Publication number: 20070168102
    Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.
    Type: Application
    Filed: March 21, 2007
    Publication date: July 19, 2007
    Inventor: Yoshiki Sugita
  • Publication number: 20050015190
    Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.
    Type: Application
    Filed: August 9, 2004
    Publication date: January 20, 2005
    Inventor: Yoshiki Sugita
  • Patent number: 6826467
    Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: November 30, 2004
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Yoshiki Sugita
  • Publication number: 20020147536
    Abstract: In a conventional abnormality detecting apparatus, it is impossible to judge a breakdown before the breakdown actually takes place. An abnormality detecting apparatus for an automatic speed changer includes a speed change controlling unit for controlling the automatic speed changer; a learn controlling device for optimizing an rpm change at the time of speed change control by the speed change controlling device; and an abnormality detection controlling device for judging whether a learned value of the learn controlling device falls within a range between an upper limit and a lower limit and if the learned value falls out of the range, storing the condition as abnormal. Thus, it is possible to detect the abnormal condition of constituents such as a clutch in the automatic speed changer before the actual breakdown.
    Type: Application
    Filed: September 28, 2001
    Publication date: October 10, 2002
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventor: Yoshiki Sugita