Patents by Inventor Hirotada Itoh

Hirotada Itoh 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: D389813
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: January 27, 1998
    Assignee: Nitsuko Corporation
    Inventor: Hirotada Itoh