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Takashi Aki

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  • Tsuchiura, JP
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Patents Grantslast 30 patents

  • 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

    Inlet casing and suction passage structure
    • Patent number 7,559,742
    • Issue date Jul 14, 2009
    • Hitachi Industries Co., Ltd.
    • Yasuhiro Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • 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

    Inlet casing and suction passage structure
    • Publication number 20050254941
    • Publication date Nov 17, 2005
    • HITACHI INDUSTRIES CO., LTD.
    • Yasuhiro Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...