Akira Watanabe

Person

  • Yao, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Copolymer latex and its production

    • Patent number 4,381,365
    • Issue date Apr 26, 1983
    • Sumitomo Naugatuck Co., Ltd.
    • Saburo Mishiba
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE