Patents by Inventor Mutsune Urawa

Mutsune Urawa 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: D319837
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: September 10, 1991
    Assignee: Seiko Epson Corporation
    Inventor: Mutsune Urawa