TREA

Osamu Iwatsu

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Porous metal powder
    • Patent number 6,616,727
    • Issue date Sep 9, 2003
    • Fukuda Metal Foil & Powder Co., Ltd.
    • Tadashi Koyama
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method for preparing metal powder
    • Patent number 6,336,953
    • Issue date Jan 8, 2002
    • Fukuda Metal Foil & Powder Co., Ltd.
    • Masato Kikukawa
    • B22 - CASTING POWDER METALLURGY