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Kiyoshi Sakuma

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air-direction adjusting apparatus for air-conditioning equipment
    • Patent number 5,839,953
    • Issue date Nov 24, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoru Kotoh
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-direction adjusting apparatus for air-conditioning equipment
    • Patent number 5,833,532
    • Issue date Nov 10, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoru Kotoh
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-direction adjusting apparatus in air-conditioning equipment
    • Patent number 5,797,792
    • Issue date Aug 25, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoru Kotoh
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-direction adjusting apparatus in air-conditioning equipment
    • Patent number 5,660,588
    • Issue date Aug 26, 1997
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoru Kotoh
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-direction adjusting apparatus for air-conditioning equipment
    • Patent number 5,586,935
    • Issue date Dec 24, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoru Kotoh
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat exchanger
    • Patent number 5,109,919
    • Issue date May 5, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Kiyoshi Sakuma
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger tube for evaporation or condensation
    • Patent number 4,880,054
    • Issue date Nov 14, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Takayuki Yoshida
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,869,316
    • Issue date Sep 26, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Takayuki Yoshida
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,854,380
    • Issue date Aug 8, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Takayuki Yoshida
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat radiation plate
    • Patent number D300240
    • Issue date Mar 14, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Kiyoshi Sakuma
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Heat exchanger tube for evaporation or condensation
    • Patent number 4,794,983
    • Issue date Jan 3, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Takayuki Yoshida
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger for an air-conditioning apparatus
    • Patent number 4,775,007
    • Issue date Oct 4, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Kiyoshi Sakuma
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Multiroom air conditioner
    • Patent number 4,771,610
    • Issue date Sep 20, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Yasuo Nakashima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat exchanger with corrugated heat transfer plates
    • Patent number 4,768,583
    • Issue date Sep 6, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Ikuo Tsukamoto
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Dual refrigerant cooling system
    • Patent number 4,624,114
    • Issue date Nov 25, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Kiyoshi Sakuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,614,230
    • Issue date Sep 30, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Kiyoshi Sakuma
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Dual refrigerant cooling system
    • Patent number 4,580,415
    • Issue date Apr 8, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Kiyoshi Sakuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Control device for refrigeration cycle
    • Patent number 4,499,739
    • Issue date Feb 19, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Fumio Matsuoka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioning device
    • Patent number 4,458,502
    • Issue date Jul 10, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroki Adachi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 4,367,636
    • Issue date Jan 11, 1983
    • Mitsubishi Denki Kabushiki Kaisha
    • Kiyoshi Sakuma
    • F24 - HEATING RANGES VENTILATING