Patents by Inventor Shouichi Yoshitani

Shouichi Yoshitani 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 property improving agent and process for making the same
    Patent number: 5314912
    Abstract: A sliding property improving agent comprising a multi-phase structure thermosplastic resin which consists of a dispersion of 5 to 95 parts by weight of a non-polar .alpha.-olefin polymer (a) and 95 to 5 parts by weight of a vinyl polymer (b), with the dispersing polymer having a particle size from 0.001 to 10 .mu.m. A thermoplastic resin containing said resinous agent exhibits excellent mechanical strength, high anti-brasion and improved sliding properties.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: May 24, 1994
    Assignee: Nippon Oil and Fats Co., Ltd.
    Inventors: Shouichi Yoshitani, Hiroki Mizutani, Nobuyoshi Suzuki, Kazumine Ohara, Yasushi Ohyanagi, Isamu Sekiguchi