Patents by Inventor Katsuhei Onishi

Katsuhei Onishi 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).

  • Polyarylene sulfide resin composition and molded article therefrom
    Publication number: 20050228095
    Abstract: The invention provides a polyarylene sulfide resin composition which can be molded with remarkably reduced trouble of mold-deposit and is improved in thermal stability. The composition contains (A) 100 parts by weight of a polyarylene sulfide resin having a nitrogen element content of 0.55 g or less per 1 kg of the resin and (B) 5-400 parts by weight of an inorganic filler.
    Type: Application
    Filed: March 29, 2005
    Publication date: October 13, 2005
    Applicants: Polyplastic Co., Ltd.,, Kureha Chemical Industry Company, Limited
    Inventors: Katsuhei Onishi, Hirohito Kawama, Kouichi Suzuki, Hiroyuki Sato