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Sakuo Sugawara

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioner and method for controlling the same
    • Patent number 6,540,017
    • Issue date Apr 1, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Sakuo Sugawara
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Device for controlling diffused air
    • Patent number 6,276,440
    • Issue date Aug 21, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Kunihiko Kaga
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Device for controlling diffused air
    • Patent number 6,083,101
    • Issue date Jul 4, 2000
    • Mitsubishi Denki Kabushiki Kaisha
    • Kunihiko Kaga
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner indoor unit
    • Patent number 5,924,923
    • Issue date Jul 20, 1999
    • Mitsubishi Denki Kabushiki Kaisha
    • Satoshi Chiguchi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner for railway vehicles
    • Patent number 5,316,214
    • Issue date May 31, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Takane Suzuki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air conditioner
    • Patent number 5,039,008
    • Issue date Aug 13, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Sakuo Sugawara
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Hot air type heater
    • Patent number 4,926,839
    • Issue date May 22, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Sakuo Sugawara
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Air flow control device for an air conditioner
    • Patent number 4,909,310
    • Issue date Mar 20, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroyuki Umemura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 4,858,824
    • Issue date Aug 22, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Kenji Matsuda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air flow control device
    • Patent number 4,807,444
    • Issue date Feb 28, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsuyuki Aoki
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning method
    • Patent number 4,715,191
    • Issue date Dec 29, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroyuki Umemura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Hot air type heater
    • Patent number 4,561,422
    • Issue date Dec 31, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Masanori Hara
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Warm-air heating apparatus
    • Patent number 4,557,247
    • Issue date Dec 10, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Masanori Hara
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents