Akiko Yamamoto

Person

  • Kusatsu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoplastic resin film

    • Patent number 5,654,394
    • Issue date Aug 5, 1997
    • Toray Industries, Inc.
    • Katsutoshi Miyakawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL