TREA

Yasutaka Kawaguchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing zinc alloy ingot
    • Patent number 7,182,824
    • Issue date Feb 27, 2007
    • Nisshin Steel Co., Ltd.
    • Atsushi Andoh
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of manufacturing zinc alloy ingot
    • Publication number 20040256033
    • Publication date Dec 23, 2004
    • NISSHIN STEEL CO., LTD.
    • Atsushi Andoh
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...