TREA

Michiyuki Takagi

Follow

Person

  • Ushiku-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbomachinery
    • Patent number 8,388,311
    • Issue date Mar 5, 2013
    • Hitachi, Ltd.
    • Kazuyuki Yamaguchi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Electric motor
    • Patent number 7,518,277
    • Issue date Apr 14, 2009
    • Hitachi, Ltd.
    • Kanako Nemoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fluidal machine
    • Patent number 6,749,397
    • Issue date Jun 15, 2004
    • Hitachi, Ltd.
    • Yoshiharu Ueyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluidal machine
    • Patent number 6,568,904
    • Issue date May 27, 2003
    • Hitachi, Ltd.
    • Yoshiharu Ueyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Band pass filter device and a method of filtering using such a device
    • Patent number 4,992,714
    • Issue date Feb 12, 1991
    • Hitachi, Ltd.
    • Osami Matsushita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic bearing control apparatus
    • Patent number 4,841,212
    • Issue date Jun 20, 1989
    • Hitachi, Ltd.
    • Osami Matsushita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control apparatus for a rotor supported by an electromagnetic bearing
    • Patent number 4,697,128
    • Issue date Sep 29, 1987
    • Hitachi, Ltd.
    • Osami Matsushita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Axial thrust balancing system
    • Patent number 4,493,610
    • Issue date Jan 15, 1985
    • Hitachi, Ltd.
    • Toshiki Iino
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Labyrinth Seals for Turbomachinery
    • Publication number 20120121411
    • Publication date May 17, 2012
    • Hitachi, Ltd
    • Akira ENDO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINERY
    • Publication number 20100166544
    • Publication date Jul 1, 2010
    • Hitachi, Ltd
    • Kazuyuki Yamaguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Electric Motor
    • Publication number 20070205689
    • Publication date Sep 6, 2007
    • Hitachi, Ltd
    • Kanako Nemoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Fluidal machine
    • Publication number 20030108419
    • Publication date Jun 12, 2003
    • Hitachi, Ltd.
    • Yoshiharu Ueyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...