Patents by Inventor Masahara Kikuchi

Masahara Kikuchi 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).

  • Sliding material
    Patent number: 4898905
    Abstract: A sliding material used under a boundary lubricating conditions or mixed lubricating condition, and having improved, wear-resistance, low-friction property, and seizure-resistance, and consisting of (a) 10 to less than 69% of polyimide and/or polyamide-imide, from more than 30 to 68% of graphite, and, 1 to less than 30% of polytetrafluroethylene, MoS.sub.2, Pb, and/or BN, or (b) 20 to 90% of polyimide and/or polyamide-imide, and from 0.5 to 20% clay, mullite, silica, and/or alumina, and at least 5% and balance of graphite.
    Type: Grant
    Filed: July 11, 1988
    Date of Patent: February 6, 1990
    Assignee: Taiho Kogyo Co., Ltd.
    Inventors: Shinya Kawakami, Masahara Kikuchi