TREA

Hideo Koizumi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning machine
    • Patent number 5,129,125
    • Issue date Jul 14, 1992
    • Komatsu Zenoah Company
    • Akira Gamou
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Molybdenum board and process of manufacturing the same
    • Patent number 4,514,234
    • Issue date Apr 30, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Yoshiharu Fukasawa
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Molybdenum-based alloy
    • Patent number 4,430,296
    • Issue date Feb 7, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Hideo Koizumi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...