Patents by Inventor Yoshihiro Iwama

Yoshihiro Iwama 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).

  • Television receiver
    Patent number: D342503
    Type: Grant
    Filed: December 9, 1992
    Date of Patent: December 21, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Tadashi Kitashima, Atsush Ishibashi, Hirotsugu Ohkubo, Atsuhiko Urushihara, Shinichi Uruma, Yoshihiro Iwama, Tomokatsu Saitou