Patents by Inventor Akihito Kusuyama

Akihito Kusuyama 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: D595749
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: July 7, 2009
    Assignee: Sanwa Kenma, Ltd.
    Inventors: Akihito Kusuyama, Izumi Araki