TREA

Takuho Hirahara

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • 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

    Closed type rotary compressor with rotating member to prevent back...
    • Patent number 4,826,409
    • Issue date May 2, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Hirokazu Kohayakawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-cylinder type rotary compressor
    • Patent number 4,764,097
    • Issue date Aug 16, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Takuho Hirahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 4,704,076
    • Issue date Nov 3, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Susumu Kawaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 4,676,726
    • Issue date Jun 30, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Susumu Kawaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 4,645,429
    • Issue date Feb 24, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazutomo Asami
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary compressor
    • Patent number 4,636,152
    • Issue date Jan 13, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Susumu Kawaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Differential pressure lubrication system for rolling piston compressor
    • Patent number 4,624,630
    • Issue date Nov 25, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Takuho Hirahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubrication for rotary compressor vane
    • Patent number 4,592,705
    • Issue date Jun 3, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Sei Ueda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Discharging valve device for a compressor
    • Patent number 4,580,604
    • Issue date Apr 8, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Susumu Kawaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Strainer device for rotary compressor
    • Patent number 4,560,329
    • Issue date Dec 24, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Takuho Hirahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic motor compressor
    • Patent number 4,487,555
    • Issue date Dec 11, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Okinobu Ohinata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...