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Junji Ogura

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing high-purity tungsten powder
    • Patent number 8,764,877
    • Issue date Jul 1, 2014
    • JX Nippon Mining & Metals Corporation
    • Jin Sato
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for Producing High-Purity Tungsten Powder
    • Publication number 20120180600
    • Publication date Jul 19, 2012
    • JAPAN NEW METALS CO., LTD.
    • Jin Sato
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...