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Tsuyoshi Hirajima

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mineral processing method
    • Patent number 11,697,862
    • Issue date Jul 11, 2023
    • Kyushu University, National University Corporation
    • Tsuyoshi Hirajima
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Method for separating arsenic mineral from copper-bearing material...
    • Patent number 8,685,350
    • Issue date Apr 1, 2014
    • Sumitomo Metal Mining Co., Ltd.
    • Hideyuki Okamoto
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

  • Information Patent Application

    MINERAL PROCESSING METHOD
    • Publication number 20240327947
    • Publication date Oct 3, 2024
    • KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    • Tsuyoshi HIRAJIMA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MINERAL PROCESSING METHOD
    • Publication number 20220355313
    • Publication date Nov 10, 2022
    • KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    • Tsuyoshi HIRAJIMA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MINERAL PROCESSING METHOD
    • Publication number 20190360072
    • Publication date Nov 28, 2019
    • KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    • Tsuyoshi HIRAJIMA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    METHOD FOR SEPARATING ARSENIC MINERAL FROM COPPER-BEARING MATERIAL...
    • Publication number 20130004389
    • Publication date Jan 3, 2013
    • KYUSHU UNIVERSITY NATIONAL UNIVERSITY CORPORATION
    • Hideyuki Okamoto
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    PROCESS FOR PRODUCTION OF LOW-SPECIFIC-GRAVITY HOLLOW PARTICLES
    • Publication number 20100089801
    • Publication date Apr 15, 2010
    • Idemitsu Kosan Co., Ltd.
    • Takashi Ando
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL