Patents by Inventor Kouji Tachikawa

Kouji Tachikawa 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 resin composition, production thereof, and molded article thereof
    Patent number: 6375863
    Abstract: A thermoplastic resin composition which comprises 100 parts by weight of thermoplastic resin as component (A) which is at least one species selected styrene resin, polycarbonate resin, and polyphenylene ether resin, and 0.5-100 parts by weigh of liquid crystalline polymer as component (B), said thermoplastic resin as component (A) having a glass transition point the rate of change of which satisfies the equation (1) below. Rate of change (%)=|(TgA−TgT)/TgA|×100≦5  (1) where TgA is the glass transition point of the thermoplastic resin as component (A), and TgT is the glass transition point attributable to the thermoplastic resin as component (A) in the resin composition.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: April 23, 2002
    Assignee: Toray Industries, Inc.
    Inventors: Kouji Tachikawa, Hideyuki Umetsu, Yoshiki Makabe