Patents by Inventor Kazutoshi Ohtsuka

Kazutoshi Ohtsuka 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: 4641854
    Abstract: A wheel suspension in a vehicle having a frame structure and a drive shaft mounted on the frame structure for driving a wheel to rotate about a wheel shaft thereof, includes a trailing arm having a front end pivotably connected to the frame structure and a rear end supporting the wheel shaft of the wheel, a propeller shaft having a first end coupled to the drive shaft through a first universal joint and an opposite end coupled to the wheel shaft through a second universal joint, a link rod having a first end pivotably connected to the frame structure and an opposite end pivotably connected to the rear end of the trailing arm, and a cushioning unit supporting the trailing arm on the frame structure for dampening movement of the trailing arm with respect to the frame structure. The propeller shaft extends substantially transversely of the frame structure, and the link rod is spaced substantially vertically from the propeller shaft and, also, extends substantially transversely of the frame structure.
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: February 10, 1987
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Tatsuo Masuda, Akito Enokimoto, Kazutoshi Ohtsuka