Patents by Inventor Mitsugu Misasa

Mitsugu Misasa 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).

  • Laminated materials for thermoforming into food packaging
    Patent number: 4559266
    Abstract: A laminated material is described, comprising (A) a layer composed mainly of polyolefin, (B) a layer composed mainly of one polymer material selected from the group consisting of an ethylene-vinyl acetate copolymer saponified product, a polyamide resin, and a polyester resin, (C) a metal-vacuum deposited layer, and (D) a layer composed mainly of a transparent thermoplastic resin. This laminated material is superior in gas barrier properties, light-shielding properties, moisture resistance, etc. and is suitable for use in the production of, e.g., containers.
    Type: Grant
    Filed: May 25, 1983
    Date of Patent: December 17, 1985
    Assignee: Idemitsu Petrochemical Co., Ltd.
    Inventors: Mitsugu Misasa, Ryoichi Hirayama