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Akira Manabe

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Patents Grantslast 30 patents

  • Information Patent Grant

    Axial flow pump
    • Patent number 8,092,189
    • Issue date Jan 10, 2012
    • Hitachi Plant Technologies, Ltd.
    • Takanori Ishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal turbomachinery
    • Patent number 8,075,260
    • Issue date Dec 13, 2011
    • Hitachi Plant Technologies, Ltd.
    • Takashi Aki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial flow pump and diagonal flow pump
    • Patent number 7,604,458
    • Issue date Oct 20, 2009
    • Hitachi Plant Technologies, Ltd.
    • Takanori Ishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo machines
    • Patent number 6,582,189
    • Issue date Jun 24, 2003
    • Hitachi, Ltd.
    • Kouichi Irie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo machines
    • Patent number 6,527,509
    • Issue date Mar 4, 2003
    • Hitachi, Ltd.
    • Junichi Kurokawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo machines
    • Patent number 6,435,819
    • Issue date Aug 20, 2002
    • Hitachi, Ltd.
    • Kouichi Irie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbo machines
    • Patent number 6,302,643
    • Issue date Oct 16, 2001
    • Hitachi, Ltd.
    • Junichi Kurokawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo machines
    • Patent number 6,290,458
    • Issue date Sep 18, 2001
    • Hitachi, Ltd.
    • Kouichi Irie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Drainage pump station and drainage operation method for drainage pu...
    • Patent number 5,752,785
    • Issue date May 19, 1998
    • Hitachi, Ltd.
    • Sadashi Tanaka
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drainage distribution amount determining method and drainage system
    • Patent number 5,160,216
    • Issue date Nov 3, 1992
    • Hitachi, Ltd.
    • Kunio Takada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Axial flow pump
    • Publication number 20070264118
    • Publication date Nov 15, 2007
    • Hitachi Plant Technologies, Ltd.
    • Takanori Ishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal turbomachinery
    • Publication number 20070217909
    • Publication date Sep 20, 2007
    • Hitachi Plant Technologies, Ltd.
    • Takashi Aki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial flow pump and diagonal flow pump
    • Publication number 20060029495
    • Publication date Feb 9, 2006
    • Hitachi, Ltd.
    • Takanori Ishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbo machines
    • Publication number 20020182069
    • Publication date Dec 5, 2002
    • Kouichi Irie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbo Machines
    • Publication number 20020041805
    • Publication date Apr 11, 2002
    • Junichi Kurokawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbo machines
    • Publication number 20020004002
    • Publication date Jan 10, 2002
    • Kouichi Irie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...