Patents by Inventor Shigatoshi Wada

Shigatoshi Wada 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: D422878
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: April 18, 2000
    Assignee: Fastec Industrial Corp.
    Inventors: Michael B. Marshall, Shigatoshi Wada