Patents by Inventor Hitoshi Tsubone

Hitoshi Tsubone 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: D486448
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: February 10, 2004
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Tsuneki Watanabe, Hitoshi Tsubone