TREA

Hitoshi Maruyama

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerating cycle
    • Patent number 5,732,568
    • Issue date Mar 31, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshige Konishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant circulating system
    • Patent number 5,531,080
    • Issue date Jul 2, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Takuho Hirahara
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating cycle
    • Patent number 5,517,824
    • Issue date May 21, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshige Konishi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration device using hydrofluorocarbon refrigerant
    • Patent number 5,419,144
    • Issue date May 30, 1995
    • Mitsubishi Denki Kabushiki Kaisha
    • Susumu Kawaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration device using hydrofluorocarbon refrigerant
    • Patent number 5,355,695
    • Issue date Oct 18, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Susumu Kawaguchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...