Patents by Inventor Ginichi Hirota

Ginichi Hirota 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: D333824
    Type: Grant
    Filed: January 29, 1991
    Date of Patent: March 9, 1993
    Assignee: Makita Electric Works, Ltd.
    Inventors: Yasuo Suzuki, Ginichi Hirota