Patents by Inventor Kazuhiko Yokoshima

Kazuhiko Yokoshima 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).

  • Telephone
    Patent number: D294145
    Type: Grant
    Filed: July 15, 1986
    Date of Patent: February 9, 1988
    Assignee: Kanda Tsushin Kogyo Co., Ltd.
    Inventors: Kazuhiko Yokoshima, Akihiro Itoh