Patents by Inventor Akihiro Sameshima

Akihiro Sameshima 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).

  • Surfboard having a water jet drive
    Patent number: D330928
    Type: Grant
    Filed: May 6, 1991
    Date of Patent: November 10, 1992
    Assignee: Shin Kurushima Dockyard Co., Ltd.
    Inventor: Akihiro Sameshima