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Zenichi Yoshida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealless pump
    • Patent number 7,785,082
    • Issue date Aug 31, 2010
    • Mitsubishi Heavy Industries, Ltd.
    • Kimihiko Mitsuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal ring for steam turbine
    • Patent number 6,572,114
    • Issue date Jun 3, 2003
    • Mitsubishi Heavy Industries, Ltd.
    • Ryotaro Magoshi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Shaft seal and turbine using the same
    • Patent number 6,343,792
    • Issue date Feb 5, 2002
    • Mitsubishi Heavy Industries, Ltd.
    • Tanehiro Shinohara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor for use in refrigerator
    • Patent number 6,134,911
    • Issue date Oct 24, 2000
    • Mitsubishi Heavy Industries, Ltd.
    • Akio Kishimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor for use in refrigerator
    • Patent number 6,010,315
    • Issue date Jan 4, 2000
    • Mitsubishi Heavy Industries, Ltd.
    • Akio Kishimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Parallel type refrigerator
    • Patent number 5,996,356
    • Issue date Dec 7, 1999
    • Mitsubishi Heavy Industries, Ltd.
    • Akio Kishimoto
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Compressor for use in refrigerator
    • Patent number 5,937,661
    • Issue date Aug 17, 1999
    • Mitsubishi Heavy Industries, Ltd.
    • Akio Kishimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Turborefrigerator
    • Patent number 5,884,498
    • Issue date Mar 23, 1999
    • Mitsubishi Heavy Industries, Ltd.
    • Akio Kishimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor for use in refrigerator
    • Patent number 5,881,564
    • Issue date Mar 16, 1999
    • Mitsubishi Heavy Industries, Ltd.
    • Akio Kishimoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Vibration suppressing sealing device for a rotary machine
    • Patent number 4,660,838
    • Issue date Apr 28, 1987
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Kazuso Katayama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Sealless pump
    • Publication number 20060057003
    • Publication date Mar 16, 2006
    • MITSUBISHI HEAVY INDUSTRIES, LTD.
    • Kimihiko Mitsuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Shaft seal for a rotating machine
    • Publication number 20020117807
    • Publication date Aug 29, 2002
    • MITSUBISHI HEAVY INDUSTRIES LTD.
    • Zenichi Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...