Patents by Inventor Yamamoto Naoyuki

Yamamoto Naoyuki 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: D455818
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: April 16, 2002
    Assignee: Fumoto Giken Co., Ltd.
    Inventor: Yamamoto Naoyuki