Patents by Inventor Toshinobu Sakuma

Toshinobu Sakuma 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: D432103
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: October 17, 2000
    Assignee: NEC Corporation
    Inventors: Renichi Mitsuhashi, Yoshiro Yamakawa, Toshinobu Sakuma, Takashi Shigeno