Shinobu Nakajima

Person

  • Matsudo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    DC arc furnace

    • Patent number 5,590,152
    • Issue date Dec 31, 1996
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Shinobu Nakajima
    • C21 - METALLURGY OF IRON