Patents by Inventor Ohkuma Hiroko

Ohkuma Hiroko 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: D373593
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: September 10, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Ohkuma Hiroko, Nakamura Takashi