Kiyosi Watanabe

Person

  • Machida, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Mold assembly

    • Patent number 4,708,626
    • Issue date Nov 24, 1987
    • Denki Kagaku Kogyo Kabushiki Kaisha
    • Etsuo Sakai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL