Patents by Inventor Tsutomu Hakoh

Tsutomu Hakoh 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: D515602
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: February 21, 2006
    Assignee: Satake Corporation
    Inventors: Tsutomu Hakoh, Kazuto Nonaka, Shinso Kajihara