Tetsuya Yoshiwara

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of continuous casting

    • Patent number 4,284,214
    • Issue date Aug 18, 1981
    • Nippon Kokan Kabushiki Kaisha
    • Masahisa Tate
    • B22 - CASTING POWDER METALLURGY