Patents by Inventor Kimiaki Sasamoto

Kimiaki Sasamoto 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).

  • Thermoplastic elastomer composition
    Patent number: 5541258
    Abstract: A thermoplastic elastomer composition comprising (A) a thermoplastic copolyester or copolyamide elastomer, (B) an epoxy group-containing methacrylate or acrylate copolymer rubber and (C) a carboxyl group-containing methacrylate or acrylate copolymer rubber, wherein the content of component (A) is 30-90 wt. %, the total content of components (B) and (C) is 10-70 wt. %, and components (B) and (C) are crosslinked with each other. The composition provides flexible rubber articles having enhanced modulus, heat aging resistance and compression set resistance.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: July 30, 1996
    Assignees: Nippon Zeon Co., Ltd., General Electric Company
    Inventors: Mitsuyoshi Aonuma, Kimiaki Sasamoto, Kozo Ikegami