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Michiaki Ida

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  • Tsuchiura, JP
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Patents Grantslast 30 patents

  • 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

    Centrifugal fluid machine
    • Patent number 6,371,724
    • Issue date Apr 16, 2002
    • Hitachi, Ltd.
    • Yoshihiro Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number 6,364,607
    • Issue date Apr 2, 2002
    • Hitachi, Ltd.
    • Yoshihiro Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number 6,312,222
    • Issue date Nov 6, 2001
    • Hitachi, Ltd.
    • Yoshihiro Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number 6,290,460
    • Issue date Sep 18, 2001
    • Hitachi, Ltd.
    • Yoshihiro Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number 6,139,266
    • Issue date Oct 31, 2000
    • Hitachi, Ltd.
    • Yoshihiro Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number 5,971,705
    • Issue date Oct 26, 1999
    • Hitachi, Ltd.
    • Yoshihiro Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number 5,857,834
    • Issue date Jan 12, 1999
    • Hitachi, Ltd.
    • Yoshihiro Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number 5,595,473
    • Issue date Jan 21, 1997
    • Hitachi, Ltd.
    • Yoshihiro Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic disk apparatus
    • Patent number 5,012,359
    • Issue date Apr 30, 1991
    • Hitachi, Ltd.
    • Takashi Kohno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number RE33142
    • Issue date Jan 9, 1990
    • Hitachi, Ltd.
    • Kazuo Sato
    • 417 - Pumps
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 4,743,174
    • Issue date May 10, 1988
    • Hitachi, Ltd.
    • Kazou Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary fluid machine with thrust bearing mounting unit
    • Patent number 4,557,679
    • Issue date Dec 10, 1985
    • Hitachi, Ltd.
    • Hidetomo Mori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Damped bearing device
    • Patent number 4,392,751
    • Issue date Jul 12, 1983
    • Hitachi, Ltd.
    • Michiaki Ida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • 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...
  • Information Patent Application

    Centrifugal fluid machine
    • Publication number 20010036404
    • Publication date Nov 1, 2001
    • Yoshihiro Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal fluid machine
    • Publication number 20010033792
    • Publication date Oct 25, 2001
    • Yoshihiro Nagaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...