TREA

Masaharu Takahashi

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  • Oita, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Copper smelting method
    • Patent number 8,382,879
    • Issue date Feb 26, 2013
    • Pan Pacific Copper Co., Ltd.
    • Tatsuya Motomura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Taphole cooling structure
    • Patent number 7,510,679
    • Issue date Mar 31, 2009
    • Nippon Mining & Metals Co., Ltd.
    • Tatsuya Motomura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    COPPER SMELTING METHOD
    • Publication number 20090293678
    • Publication date Dec 3, 2009
    • Tatsuya MOTOMURA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    TAPHOLE COOLING STRUCTURE
    • Publication number 20080128964
    • Publication date Jun 5, 2008
    • Tatsuya Motomura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...