Patents by Inventor Shigehiko Sakaguchi

Shigehiko Sakaguchi 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).

  • Rack and pinion steering device
    Patent number: 5058448
    Abstract: A support yoke pressed against a rack bar to preload the rack relative to a pinion has a roller for guiding the rack bar by contact therewith. A plate of synthetic resin is interposed between each end face of the roller and the roller mount portion of the support yoke opposed thereto.
    Type: Grant
    Filed: October 25, 1989
    Date of Patent: October 22, 1991
    Assignee: Koyo Seiko Co., Ltd.
    Inventors: Masanori Kiyooka, Etsuro Kitami, Shigehiko Sakaguchi, Katsuya Takeuchi