Patents by Inventor Eiji Mikami

Eiji Mikami 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).

  • Metal pipe coated with thermoplastic synthetic resin
    Patent number: 4500577
    Abstract: A metal pipe melt-coated with a thermoplastic synthetic resin using an adhesive composition which contains as major components 5-50 parts by weight of an oil-soluble phenol resin, 5-60 parts by weight of an ethylene copolymer and 5-50 parts by weight of a petroleum hydrocarbon compound having a mean molecular weight in the range of 50,000 to 1,000,000.
    Type: Grant
    Filed: December 1, 1983
    Date of Patent: February 19, 1985
    Assignees: Sumitomo Kinzoku Kogyo Kabushiki Kaisha, Nippon Paint Kabushiki Kaisha
    Inventors: Jiro Satake, Tetsuzo Arai, Kivokazu Tanaka, Eiji Mikami, Tsuneo Moriyasu, Tadasu Nakagawa