Patents by Inventor Kinya Yamakawa

Kinya Yamakawa 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).

  • Thermosetting resin composition
    Patent number: 5780530
    Abstract: A thermosetting resin or coating composition contains (a) a film-forming polyol resin, (b) a curing agent reactive with the polyol resin, (c) a hydrolyzate/polycondensate of tri- or tetraalkoxysilane, and (d) a catalyst for promoting the reaction between the polyol resin (a) and the curing agent (b).
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: July 14, 1998
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Keita Mizutani, Saori Yoshimatsu, Kinya Yamakawa