TREA

Keiji KUDOU

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  • Ehime, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nickel recovery process
    • Patent number 10,344,354
    • Issue date Jul 9, 2019
    • Sumitomo Metal Mining Co., Ltd.
    • Hirofumi Shoji
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

  • Information Patent Application

    NICKEL RECOVERY PROCESS
    • Publication number 20170240994
    • Publication date Aug 24, 2017
    • Sumitomo Metal Mining Co., Ltd.
    • Hirofumi SHOJI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...