TREA

Yasuharu Maruiwa

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerant compressor
    • Patent number 8,257,063
    • Issue date Sep 4, 2012
    • Mitsubishi Heavy Industries, Ltd.
    • Hajime Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor sealing
    • Patent number 6,860,728
    • Issue date Mar 1, 2005
    • Mitsubishi Heavy Industries, Ltd.
    • Makoto Takeuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 6,746,224
    • Issue date Jun 8, 2004
    • Mitsubishi Heavy Industries, Ltd.
    • Takahide Itoh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 6,695,598
    • Issue date Feb 24, 2004
    • Mitsubishi Heavy Industries, Ltd.
    • Katsuhiro Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor sealing
    • Patent number 6,585,501
    • Issue date Jul 1, 2003
    • Mitsubishi Heavy Industries, Ltd.
    • Makoto Takeuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll type fluid machine having a thin plate for each scroll
    • Patent number 5,727,934
    • Issue date Mar 17, 1998
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Masumi Sekita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for forming scroll members used in a scroll type fluid machine
    • Patent number 4,696,084
    • Issue date Sep 29, 1987
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Takahisa Hirano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll type fluid machine with prevention of stress concentration
    • Patent number 4,666,380
    • Issue date May 19, 1987
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Takahisa Hirano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERANT COMPRESSOR
    • Publication number 20100111705
    • Publication date May 6, 2010
    • Mitsubishi Heavy Industries, Ltd.
    • Hajime Sato
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Scroll compressor sealing
    • Publication number 20030194341
    • Publication date Oct 16, 2003
    • Mitsubishi Heavy Industries, Ltd.
    • Makoto Takeuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll compressor
    • Publication number 20020114720
    • Publication date Aug 22, 2002
    • Takahide Itoh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll compressor
    • Publication number 20020094292
    • Publication date Jul 18, 2002
    • MITSUBISHI HEAVY INDUSTRIES LTD.
    • Katsuhiro Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll compressor
    • Publication number 20020054821
    • Publication date May 9, 2002
    • Mitsubishi Heavy Industries, Ltd.
    • Makoto Takeuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...