Patents by Inventor Yoshitaka Shigeta

Yoshitaka Shigeta 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: D281319
    Type: Grant
    Filed: June 20, 1983
    Date of Patent: November 12, 1985
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Toshikatsu Hirose, Teruo Ishikawa, Takahiro Satoh, Yoshitaka Shigeta