Patents by Inventor Youko Yoshimura

Youko Yoshimura 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: D317619
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: June 18, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Youko Yoshimura