Shoji Miyagawa

Person

  • Chiba, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of treating zinc-containing substance

    • Patent number 5,766,307
    • Issue date Jun 16, 1998
    • Kawasaki Steel Corporation
    • Shoji Miyagawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...