TREA

Kenji Hagimori

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  • Takasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing superfines of metal
    • Patent number 4,526,611
    • Issue date Jul 2, 1985
    • Toho Zinc Co., Ltd.
    • Akinori Yoshizawa
    • B22 - CASTING POWDER METALLURGY
  • 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...