Patents by Inventor Shyuichi Togashi

Shyuichi Togashi 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).

  • Film wind-up device for a camera
    Patent number: 4265412
    Abstract: In a film wind-up mechanism of a photographic camera, a wind-up shaft to which a wind-up lever is fixed is divided into an upper portion and a lower portion. The wind-up lever is fixed to the upper portion, and the lower portion is fixed to a spool gear for driving a film take-up spool. A friction means is provided between the spool gear and the take-up spool.
    Type: Grant
    Filed: September 11, 1979
    Date of Patent: May 5, 1981
    Assignee: Fuji Photo Optical Co., Ltd.
    Inventors: Motoyoshi Furusawa, Motohiko Horio, Shyuichi Togashi, Akio Ohmiya