Patents by Inventor Masahi Kamaya

Masahi Kamaya 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: D299224
    Type: Grant
    Filed: July 30, 1986
    Date of Patent: January 3, 1989
    Assignee: PIAA Corporation
    Inventor: Masahi Kamaya