Patents by Inventor Shigeru Washino

Shigeru Washino 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: 20170203716
    Abstract: A steering lock device is for use with a steering shaft and includes a lock mechanism that includes a lock bar, a housing that includes an opening and accommodates the lock mechanism, a cover that closes the opening of the housing, and one or more protective walls arranged on the cover. The lock bar locks the steering shaft when the lock bar is moved to an engagement position where the lock bar is engaged with the steering shaft. The one or more protective walls are located in one or more imaginary unauthorized access routes to the lock mechanism extending from outside the steering lock device.
    Type: Application
    Filed: December 27, 2016
    Publication date: July 20, 2017
    Inventors: Tomonori KAWACHI, Tomonori KIMURA, Shigeru WASHINO
  • Patent number: 8177254
    Abstract: A vehicle airbag device has: a pad cover provided at the center of a steering wheel constituted of a spoke, a rim, and a hub and secured to the hub or to the spoke; an airbag that is provided, in a folded state, at the pad cover and deploys upon collision of the vehicle by tearing the pad cover to restrain a vehicle occupant; and an inflator secured to the hub or to the spoke to supply inflation gas into the airbag upon collision of the vehicle. The pad cover has an extension portion extending from the center of the steering wheel to the rim such that the extension portion overlaps the spoke. The extension portion has a tear portion that tears upon collision of the vehicle. A portion of the airbag is disposed, in a folded state, at the extension portion.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: May 15, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shigeru Washino, Kenji Imamura
  • Patent number: 8140227
    Abstract: A vehicle airbag device provided in a steering apparatus, wherein the steering apparatus is configured with grips positioned on the right and left sides but are not positioned on an upper side. An airbag, installed at the center of the steering apparatus, is configured to deploy toward the driver when a vehicle collision occurs. An electronic control unit controls an inflation pressure of the airbag to be increased when the steering angle detected by a steering angle sensor is less than or equal to a predetermined reference angle, as compared to when the steering angle detected by the steering angle sensor exceeds the predetermined reference angle.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: March 20, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Imamura, Etsuo Shimizu, Shigeru Washino
  • Publication number: 20100289253
    Abstract: A vehicle airbag device has: a pad cover provided at the center of a steering wheel constituted of a spoke, a rim, and a hub and secured to the hub or to the spoke; an airbag that is provided, in a folded state, at the pad cover and deploys upon collision of the vehicle by tearing the pad cover to restrain a vehicle occupant; and an inflator secured to the hub or to the spoke to supply inflation gas into the airbag upon collision of the vehicle. The pad cover has an extension portion extending from the center of the steering wheel to the rim such that the extension portion overlaps the spoke. The extension portion has a tear portion that tears upon collision of the vehicle. A portion of the airbag is disposed, in a folded state, at the extension portion.
    Type: Application
    Filed: January 22, 2009
    Publication date: November 18, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shigeru Washino, Kenji Imamura
  • Publication number: 20100004827
    Abstract: A vehicle airbag device provided in a steering apparatus, wherein the steering apparatus is configured with grips positioned on the right and left sides but are not positioned on an upper side. An airbag, installed at the center of the steering apparatus, is configured to deploy toward the driver when a vehicle collision occurs. An electronic control unit controls an inflation pressure of the airbag to be increased when the steering angle detected by a steering angle sensor is less than or equal to a predetermined reference angle, as compared to when the steering angle detected by the steering angle sensor exceeds the predetermined reference angle.
    Type: Application
    Filed: January 15, 2008
    Publication date: January 7, 2010
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kenji Imamura, Etsuo Shimizu, Shigeru Washino
  • Patent number: 7631891
    Abstract: A driver-side airbag device includes an airbag folded and housed within a boss portion of a non-circular steering wheel. The airbag is deployed in conformity with a shape of the steering wheel. Further, the airbag is formed of a top and a bottom portion, at least one of which has a non-circular inflated shape that conforms to the shape of the steering wheel.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: December 15, 2009
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Shigeru Washino
  • Publication number: 20080048420
    Abstract: A driver-side airbag device includes an airbag folded and housed within a boss portion of a non-circular steering wheel. The airbag is deployed in conformity with a shape of the steering wheel. Further, the airbag is formed of a top and a bottom portion, at least one of which has a non-circular inflated shape that conforms to the shape of the steering wheel.
    Type: Application
    Filed: August 24, 2007
    Publication date: February 28, 2008
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shigeru WASHINO