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Kiyohumi Kawai

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ladle for molten metal delivery
    • Patent number 8,124,006
    • Issue date Feb 28, 2012
    • Nippon Crucible Co., Ltd.
    • Katsuyoshi Mukai
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    Ladle for Molten Metal Delivery
    • Publication number 20090114685
    • Publication date May 7, 2009
    • NIPPON CRUCIBLE CO., LTD.
    • Katsuyoshi Mukai
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Molten metal ladle
    • Publication number 20090065987
    • Publication date Mar 12, 2009
    • DAIKI ALUMINIUM INDUSTRY CO., LTD.
    • Kiyohumi Kawai
    • B22 - CASTING POWDER METALLURGY