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Toshio Ito

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number 10,125,773
    • Issue date Nov 13, 2018
    • Hitachi, Ltd.
    • Kiyotaka Hiradate
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller and turbomachinery including the impeller
    • Patent number 9,157,450
    • Issue date Oct 13, 2015
    • Hitachi, Ltd.
    • Kazuyuki Sugimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor and dry gas seal system for use in it
    • Patent number 7,854,587
    • Issue date Dec 21, 2010
    • Hitachi Plant Technologies, Ltd.
    • Toshio Ito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS PIPELINE CENTRIFUGAL COMPRESSOR AND GAS PIPELINE
    • Publication number 20160238019
    • Publication date Aug 18, 2016
    • Hitachi, Ltd
    • Hiromi KOBAYASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FLUID MACHINE
    • Publication number 20140314557
    • Publication date Oct 23, 2014
    • Hitachi, Ltd
    • Kiyotaka Hiradate
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL TURBOMACHINE
    • Publication number 20130309082
    • Publication date Nov 21, 2013
    • Kazuyuki Sugimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND TURBOMACHINERY INCLUDING THE IMPELLER
    • Publication number 20120263599
    • Publication date Oct 18, 2012
    • Hitachi Plant Technologies, Ltd.
    • Kazuyuki SUGIMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal compressor and dry gas seal system for use in it
    • Publication number 20070147988
    • Publication date Jun 28, 2007
    • Hitachi Plant Technologies, Ltd.
    • Toshio Ito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES