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Yasuyuki Nishi

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impeller and centrifugal pump including the same
    • Patent number 8,282,347
    • Issue date Oct 9, 2012
    • Shinmaywa Industries, Ltd.
    • Yasuhide Okazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller and sewage treatment pump including the same
    • Patent number 7,837,431
    • Issue date Nov 23, 2010
    • Shinmaywa Industries, Ltd.
    • Yasuyuki Nishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump impeller
    • Patent number D607472
    • Issue date Jan 5, 2010
    • Shinmaywa Industries, Ltd.
    • Yasuyuki Nishi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Pump impeller
    • Patent number D606564
    • Issue date Dec 22, 2009
    • Shinmaywa Industries, Ltd.
    • Yasuyuki Nishi
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents