Patents by Inventor Kazuhiko Takasugi

Kazuhiko Takasugi 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).

  • Polyamide composition
    Patent number: 4543378
    Abstract: A polyamide composition having an enhanced adhesion to coatings, which comprises a polyamide with a ratio of the terminal amino group concentration to the terminal carboxyl group concentration of at least 1.5, an inorganic filler, and a triazine, wherein the amount of the inorganic filler is from 1 to 150 weight parts per 100 weight parts of the polyamide and the amount of the triazine is more than 1 weight part per 100 weight parts of the sum of the polyamide and the inorganic filler.
    Type: Grant
    Filed: July 20, 1983
    Date of Patent: September 24, 1985
    Assignees: Ube Industries, Ltd., Nissan Motor Company, Ltd.
    Inventors: Akito Suhara, Kazuhiko Takasugi, Toshihide Sato, Masashi Ono, Kazuo Higuchi, Tatsuya Chiba