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Keiko Ishizaki

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  • Ichikawa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of recovering platinum group elements
    • Patent number 9,115,418
    • Issue date Aug 25, 2015
    • Tanaka Kikinzoku Kogyo K.K.
    • Yuzuru Nakamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    HOMOGENIZATION METHOD FOR Cu ALLOY COMPRISING Ru
    • Publication number 20170051380
    • Publication date Feb 23, 2017
    • TANAKA KIKINZOKU KOGYO K.K.
    • Katsunori YAMAGUCHI
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD OF RECOVERING PLATINUM GROUP ELEMENTS
    • Publication number 20140150608
    • Publication date Jun 5, 2014
    • DOWA METALS & MINING CO., LTD.
    • Yuzuru Nakamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...