Patents by Inventor Yutaka Tokizane

Yutaka Tokizane 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).

  • One-way clutch
    Patent number: 4770279
    Abstract: A one-way clutch that employs spaced apart magnetic members to draw rollers into portions of a cam surface so that a shaft and race will rotate as one.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: September 13, 1988
    Assignee: Nippo Sangyo Kabushiki Kaisha Co Ltd
    Inventors: Takeshi Shiozaki, Yutaka Tokizane, Mitsuo Mizuno