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Kei TANAKA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Uniaxial eccentric screw pump
    • Patent number 10,240,599
    • Issue date Mar 26, 2019
    • HEISHIN LTD.
    • Kei Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Uniaxial eccentric screw pump
    • Patent number 10,132,313
    • Issue date Nov 20, 2018
    • Heishin Ltd
    • Kei Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    UNIAXIAL ECCENTRIC SCREW PUMP
    • Publication number 20180087507
    • Publication date Mar 29, 2018
    • HEISHIN Ltd.
    • Kei TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNIAXIAL ECCENTRIC SCREW PUMP
    • Publication number 20160341196
    • Publication date Nov 24, 2016
    • HEISHIN Ltd.
    • Kei TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNIAXIAL ECCENTRIC SCREW PUMP
    • Publication number 20160341197
    • Publication date Nov 24, 2016
    • HEISHIN Ltd.
    • Kei TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...