Patents by Inventor Yoshihara Tsutomu

Yoshihara Tsutomu 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: D304723
    Type: Grant
    Filed: July 8, 1987
    Date of Patent: November 21, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshihara Tsutomu