Patents by Inventor Fusayoshi Fujii

Fusayoshi Fujii 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).

  • Covering material for electric transmission lines, and electric transmission line
    Patent number: 4913964
    Abstract: An electric transmission line comprises an electrically conductive line and a covering layer on the line being composed of a halogen-containing, flame-retarding, aromatic polyester of (A) an aromatic dicarboxylic acid or an ester-forming derivative thereof, (B) an aliphatic glycol or an ester-forming derivative thereof and (C) an ester-forming compound containing a halogen atom.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: April 3, 1990
    Assignee: Polyplastics Co., Ltd.
    Inventors: Fusayoshi Fujii, Kenji Hijikata, Makoto Iiyama, Toshio Nakane, Yukihiko Kageyama