Patents by Inventor Katsuta

Katsuta 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).

  • Polymer film with conductive pattern and method of manufacturing the same
    Patent number: 4898766
    Abstract: A polymer film with a conductive electrode has an insulated polymer film with an electrically conductive pattern containing an electrically conductive polymer of an aromatic compound, the conductive pattern being formed on at least one major surface of the insulated film, and an internal portion extending from the at least one major surface.
    Type: Grant
    Filed: September 8, 1988
    Date of Patent: February 6, 1990
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Toshiaki Tamamura, Katsuta, Osamu Niwa, Makoto Hikita, Akio Sugita