Patents by Inventor Takumi Shimokusuzuno

Takumi Shimokusuzuno 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).

  • Stripping fingers
    Patent number: 5837767
    Abstract: Stripping fingers for use in a copying machine formed from a resin composition comprising 50-90% by weight of a thermoplastic polyimide resin, and 10-50% by weight of titanium oxide whiskers or zinc oxide whiskers. They may be formed from a resin composition comprising 50-80% by weight of a thermoplastic polyimide resin, 10-40% by weight of titanium oxide whiskers or zinc oxide whiskers, and 2-15% by weight of aromatic polyamide resin powder.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: November 17, 1998
    Assignee: NTN Corporation
    Inventors: Takumi Shimokusuzuno, Tomomi Nakamichi, Hiroshi Niwa