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Masahito Kawai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Volute pump
    • Patent number 10,837,456
    • Issue date Nov 17, 2020
    • Ebara Corporation
    • Masahito Kawai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volute pump
    • Patent number 10,837,462
    • Issue date Nov 17, 2020
    • Ebara Corporation
    • Masahito Kawai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volute pump
    • Patent number 10,054,120
    • Issue date Aug 21, 2018
    • Ebara Corporation
    • Masahito Kawai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Casing liner for sewage pump and sewage pump with the same
    • Patent number 9,835,168
    • Issue date Dec 5, 2017
    • Ebara Corporation
    • Hiroshi Uchida
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Method and device for controlling photovoltaic inverter, and feed w...
    • Patent number 7,126,294
    • Issue date Oct 24, 2006
    • Ebara Corporation
    • Masahiro Minami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Water supply
    • Patent number 6,922,348
    • Issue date Jul 26, 2005
    • Ebara Corporation
    • Kaoru Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VOLUTE PUMP
    • Publication number 20180051718
    • Publication date Feb 22, 2018
    • EBARA CORPORATION
    • Masahito KAWAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUTE PUMP
    • Publication number 20180051708
    • Publication date Feb 22, 2018
    • EBARA CORPORATION
    • Masahito KAWAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP IMPELLER FOR SUBMERGED PUMP AND SUBMERGED PUMP INCLUDING SAME
    • Publication number 20160108927
    • Publication date Apr 21, 2016
    • EBARA CORPORATION
    • Masahito KAWAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUTE PUMP
    • Publication number 20150354558
    • Publication date Dec 10, 2015
    • EBARA CORPORATION
    • Masahito KAWAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CASING LINER FOR SEWAGE PUMP AND SEWAGE PUMP WITH THE SAME
    • Publication number 20150345505
    • Publication date Dec 3, 2015
    • EBARA CORPORATION
    • Hiroshi UCHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and device for controlling photovoltaic inverter, and feed w...
    • Publication number 20050116671
    • Publication date Jun 2, 2005
    • Masahiro Minami
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Water supply
    • Publication number 20030174450
    • Publication date Sep 18, 2003
    • Kaoru Nakajima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...