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Noriyuki Nagase

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  • Niihama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing cobalt sulfate
    • Patent number 9,428,820
    • Issue date Aug 30, 2016
    • Sumitomo Metal Mining Co., Ltd.
    • Takayuki Nakai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for concentration of gold in copper sulfide minerals
    • Patent number 8,052,774
    • Issue date Nov 8, 2011
    • Sumitomo Metal Mining Co., Ltd.
    • Noriyuki Nagase
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents