Patents by Inventor Motoyuki Miyoshi

Motoyuki Miyoshi 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).

  • Film for a resistance layer for an electric-thermal print system
    Patent number: 5013606
    Abstract: A film for a resistance layer for an electric-thermal print system, which comprises from 50 to 85% by weight of a polycarbonate resin and from 15 to 50% by weight of carbon black, and which further contains from 0.1 to 30 parts by weight, relative to 100 parts by weight of the polycarbonate resin, of an elastomer.
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: May 7, 1991
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Motoyuki Miyoshi, Kazuhisa Kojima, Katsuhiko Sugiura, Naomi Iketani