Patents by Inventor Seishiro Saitoh

Seishiro Saitoh 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).

  • Rotation adjusting apparatus
    Patent number: 4616876
    Abstract: A base bracket is fixed to a driven shaft and a fixed gear, a lock gear rotatably supported by the base bracket and engageable with the fixed gear, a guide bracket rotatably supported by the base bracket, a handle slidably supported by the base bracket, a member for coupling the guide bracket to the lock gear and a member fixed to the handle and for rotating the guide bracket when the handle is slid relative to the base bracket, wherein the handle is slidably extended most outwardly from the base bracket, the guide bracket is rotated by the rotating member relative to the base bracket and the lock gear is also rotated through the coupling member so that the engagement between the lock gear and the fixed gear is released whereby the base bracket and hence the shaft can be rotatable by the handle.
    Type: Grant
    Filed: July 3, 1985
    Date of Patent: October 14, 1986
    Assignee: Tachikawa Spring Co., Ltd.
    Inventors: Hiroshi Suzuki, Masatatsu Kanai, Seishiro Saitoh, Shigeru Kanai