Patents by Inventor Ryuichi Okashita

Ryuichi Okashita 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: 20240025465
    Abstract: A steering wheel includes a boss portion disposed at a rotation steering center side, a grip portion disposed around the boss portion, and an operation lever portion disposed between the boss portion and the grip portion. The operation lever portion is pivotally supported by a rotation shaft portion provided close to the boss portion, and is configured to allow a press-down operation and a pull-up operation while the grip portion is gripped. A press-down operation surface of the operation lever portion is disposed along a grip surface being an upper surface of the grip portion, at a side separated from the rotation shaft portion and close to the grip portion, between the grip surface and an upper surface of a pad covering an upper surface of the boss portion. The rotation shaft portion is disposed above a lower end surface of the grip portion to be covered with the pad.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 25, 2024
    Inventors: Bunpei MORITA, Masato MITO, Ryuichi OKASHITA, Motoya FUNATSU
  • Patent number: 5979918
    Abstract: A steering apparatus for an automotive vehicle having a steering mechanism arranged to steer a set of dirigible road wheels in accordance with a steering effort applied to a steering wheel, wherein the steering mechanism is designed to preliminarily bias the road wheels leftward or rightward in a condition where the steering wheel is placed in a neutral position for straight travel of the vehicle.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: November 9, 1999
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Ryuichi Okashita, Naoyasu Sugimoto