TREA

Yoichi Nimura

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  • Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    Refining agent and refining method
    • Publication number 20060096416
    • Publication date May 11, 2006
    • JFE STEEL CORPORATION
    • Yoshie Nakai
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    Refining agent and refining method
    • Publication number 20050257644
    • Publication date Nov 24, 2005
    • NKK Corporation
    • Yoshie Nakai
    • C21 - METALLURGY OF IRON