TREA

Terutoshi Sawada

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Smelting reduction method
    • Patent number 6,837,916
    • Issue date Jan 4, 2005
    • NKK Corporation
    • Masahiro Kawakami
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    Smelting reduction method
    • Publication number 20020112567
    • Publication date Aug 22, 2002
    • NKK Corporation
    • Masahiro Kawakami
    • C21 - METALLURGY OF IRON