TREA

Masaki Imamura

Follow

Person

  • Ehime, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR RECOVERING SCANDIUM
    • Publication number 20210284547
    • Publication date Sep 16, 2021
    • Sumitomo Metal Mining Co., Ltd.
    • Tatsuya Higaki
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    HYDROMETALLURGICAL PROCESS FOR NICKEL OXIDE ORE
    • Publication number 20190382870
    • Publication date Dec 19, 2019
    • Sumitomo Metal Mining Co., Ltd.
    • Go Ohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MINERAL ORE SLURRY PRETREATMENT METHOD, AND METHOD FOR MANUFACTURIN...
    • Publication number 20180291478
    • Publication date Oct 11, 2018
    • Sumitomo Metal Mining Co., Ltd.
    • Hirotaka Higuchi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    ORE SLURRY PRE-TREATMENT METHOD AND ORE SLURRY MANUFACTURING METHOD
    • Publication number 20180037971
    • Publication date Feb 8, 2018
    • Sumitomo Metal Mining Co., Ltd.
    • Hirotaka Higuchi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    HYDROMETALLURGICAL PROCESS FOR NICKEL OXIDE ORE
    • Publication number 20170175227
    • Publication date Jun 22, 2017
    • Sumitomo Metal Mining Co., Ltd.
    • Go Ohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR PRODUCING HEMATITE FOR IRONMAKING
    • Publication number 20160362304
    • Publication date Dec 15, 2016
    • Sumitomo Metal Mining Co., Ltd.
    • Go Ohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PROCESS FOR PRODUCING HEMATAITE FOR IRONMAKING
    • Publication number 20160340201
    • Publication date Nov 24, 2016
    • Sumitomo Metal Mining Co., Ltd.
    • Go Ohara
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    METHOD FOR PRODUCING HEMATITE FOR IRONMAKING
    • Publication number 20160289084
    • Publication date Oct 6, 2016
    • Sumitomo Metal Mining Co., Ltd.
    • Go Ohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PROCESS FOR PRODUCING HEMATITE FOR IRONMAKING
    • Publication number 20160152487
    • Publication date Jun 2, 2016
    • Sumitomo Metal Mining Co., Ltd.
    • Go Ohara
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    METHOD FOR PRODUCING HEMATITE FOR IRONMAKING
    • Publication number 20160115565
    • Publication date Apr 28, 2016
    • Sumitomo Metal Mining Co., Ltd.
    • Go OHARA
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    HYDROMETALLURGICAL PROCESS FOR NICKEL OXIDE ORE
    • Publication number 20160076121
    • Publication date Mar 17, 2016
    • Sumitomo Metal Mining Co., Ltd.
    • Go Ohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Hydrometallurgical process of nickel oxide ore
    • Publication number 20050265910
    • Publication date Dec 1, 2005
    • Sumitomo Metal Mining Co., Ltd.
    • Hiroshi Kobayashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Anti-oxidation method for sulfide minerals in sulfide ore
    • Publication number 20050232835
    • Publication date Oct 20, 2005
    • Yoshiyuki Tanaka
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Process for refining raw copper material containing copper sulfide...
    • Publication number 20040144208
    • Publication date Jul 29, 2004
    • Koji Ando
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Process of recovering copper from ore
    • Publication number 20030230171
    • Publication date Dec 18, 2003
    • Masaki Imamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Sulfidation reaction control method
    • Publication number 20030173308
    • Publication date Sep 18, 2003
    • Hiroshi Kobayashi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Nickel refining method
    • Publication number 20030066389
    • Publication date Apr 10, 2003
    • Keiji Kudo
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...