Yasuo Watanabe

Person

  • Chita, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Melting cast installation

    • Patent number 4,610,296
    • Issue date Sep 9, 1986
    • Daidotokushuko Kabushikikaisha
    • Susumu Hiratake
    • B22 - CASTING POWDER METALLURGY