Patents by Inventor Nobuyuji Kojima

Nobuyuji Kojima 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).

  • Publication number: 20020161089
    Abstract: Provided are a polyarylene sulfide resin composition and its moldings of good mold releasability, good heat resistance and good surface smoothness. Coated with a metal film, the moldings may be lamp reflectors of good image reflection. The resin composition comprises (A) a polyarylene sulfide resin having a melt viscosity of from 100 to 1,500 poises at 300° C. in terms of the resin temperature and at a shear rate of 200 sec−1, (B) an inorganic granular filler having a volume-average particle size of at most 4 &mgr;m, (C) whiskers having a fiber diameter of at most 7 &mgr;m, and (D) a metal salt of a fatty acid having from 26 to 30 carbon atoms.
    Type: Application
    Filed: February 6, 2002
    Publication date: October 31, 2002
    Inventors: Kikuo Nagatoshi, Toru Iga, Nobuyuji Kojima