Patents by Inventor Fumie Yamanaka

Fumie Yamanaka 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).

  • Device plate having conductive films selected to prevent pin-holes
    Patent number: 4859036
    Abstract: A device plate is provided which comprises a transparent conductive film comprised of indium oxide, and laminated thereon a metallic conductive film comprised of at least one metal selected from the group consisting of molybdenum, titanium, chromium, tantalum, tungsten and nickel.
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: August 22, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventors: Fumie Yamanaka, Takashi Enomoto, Toshifumi Yoshioka