Patents by Inventor Toshiyuki Naganoma

Toshiyuki Naganoma 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: D396721
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: August 4, 1998
    Assignee: Aiwa Co., Ltd.
    Inventors: Toshiyuki Naganoma, Nobuyoshi Tanaka