Patents by Inventor Kazuyuki Shiji

Kazuyuki Shiji 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).

  • Vinyl chloride resin composition for coating electric wires
    Patent number: 4948670
    Abstract: A vinyl chloride resin composition for coating electric wires, which comprises 100 parts by weight of a vinyl chloride resin and from 10 to 200 parts by weight of an alkyl biphenyltetracarboxylate.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: August 14, 1990
    Assignee: Mitsubishi Kasei Vinyl Company
    Inventors: Seiichi Morimoto, Kazuyuki Shiji, Hisahiro Kusu