Patents by Inventor Toshihumi Kagiya

Toshihumi Kagiya 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).

  • Polyolefin resin composition
    Patent number: 4550134
    Abstract: Disclosed is a polyolefin resin composition which comprises 35 to 98% by weight of a polyolefin resin, 1 to 50% by weight of a muscovite and 1 to 50% by weight of titanium oxide. Also disclosed is another polyolefin resin composition which comprises further 0.5 to 40 parts by weight of a talc per 100 parts by weight of the resin composition defined above.The polyolefin resin composition according to the present invention has excellent light-shielding properties, small specific gravity which contributes to lightening the weight, excellent shock resistance and stiffness balance as well as moldability when manufacturing articles such as electric parts and automobile parts.
    Type: Grant
    Filed: August 27, 1984
    Date of Patent: October 29, 1985
    Assignee: Idemitsu Petrochemical Co., Ltd.
    Inventors: Osamu Isogai, Toshihumi Kagiya