TREA

Hisaki Kato

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lower vessel of RH degasser
    • Patent number 9,170,052
    • Issue date Oct 27, 2015
    • JFE Steel Corporation
    • Yoshiyuki Nakamura
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    LOWER VESSEL OF RH DEGASSER
    • Publication number 20140015175
    • Publication date Jan 16, 2014
    • JFE STEEL CORPORATION
    • Yoshiyuki Nakamura
    • C21 - METALLURGY OF IRON