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Toshirou Tan

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR TREATING LITHIUM ION BATTERY WASTE
    • Publication number 20200277704
    • Publication date Sep 3, 2020
    • Sumitomo Metal Mining Co., Ltd.
    • Hiroshi Takenouchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR PRODUCING SOLUTIONS CONTAINING NICKEL OR COBALT
    • Publication number 20190194031
    • Publication date Jun 27, 2019
    • Sumitomo Metal Mining Co., Ltd.
    • Hideki Ohara
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    AQUEOUS COBALT CHLORIDE SOLUTION PURIFICATION METHOD
    • Publication number 20180148344
    • Publication date May 31, 2018
    • Sumitomo Metal Mining Co., Ltd.
    • Toshirou TAN
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    AQUEOUS COBALT CHLORIDE SOLUTION REFINEMENT METHOD
    • Publication number 20180134577
    • Publication date May 17, 2018
    • Sumitomo Metal Mining Co., Ltd.
    • Hideki OHARA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    VALUABLE METAL RECOVERY METHOD
    • Publication number 20140174256
    • Publication date Jun 26, 2014
    • Sumitomo Metal Mining Co., Ltd.
    • Jun-ichi Takahashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR RECOVERING VALUABLE METALS
    • Publication number 20140102256
    • Publication date Apr 17, 2014
    • Sumitomo Metal Minning Co., LTD
    • Kazuhiro Mori
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    VALUABLE METAL RECOVERY METHOD
    • Publication number 20140069234
    • Publication date Mar 13, 2014
    • Sumitomo Metal Mining Co., Ltd.
    • Jun-ichi Takahashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR PRODUCING RAW MATERIAL FOR FERRONICKEL SMELTING FROM LOW...
    • Publication number 20130074653
    • Publication date Mar 28, 2013
    • SIMITOMO METAL MINING CO., LTD.
    • Hiroshi Kobayashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...