Shuzi Sakakibara

Person

  • Handa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Steel refining method

    • Patent number 4,517,015
    • Issue date May 14, 1985
    • Daido Tokushuko Kabushiki Kaisha
    • Hideaki Inaba
    • B22 - CASTING POWDER METALLURGY