TREA

Keishi Tomii

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  • Funabashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zinc alloy for use with electrode
    • Patent number 4,432,937
    • Issue date Feb 21, 1984
    • Toho Aen Kabushiki Kaisha
    • Kenta Kuwayama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Solvent extraction recovery process for indium
    • Patent number 4,292,284
    • Issue date Sep 29, 1981
    • Toho Aen Kabushiki Kaisha
    • Keishi Tomii
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...