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Kazuhiro Marumoto

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  • Shizuoka-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mixed powder metallurgy process
    • Patent number 6,332,904
    • Issue date Dec 25, 2001
    • Nissan Motor Co., Ltd.
    • Akira Fujiki
    • B22 - CASTING POWDER METALLURGY