Masahiro Kuwashiro

Person

  • Ibo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Steelmaking process

    • Patent number 4,168,968
    • Issue date Sep 25, 1979
    • Toshin Seiko Kabushiki Kaisha
    • Isao Udo
    • C21 - METALLURGY OF IRON