TREA

Nobuo Otsuka

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  • Kamakura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioner
    • Patent number 5,076,346
    • Issue date Dec 31, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobuo Otsuka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning apparatus
    • Patent number 4,997,029
    • Issue date Mar 5, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobuo Otsuka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Local room thermostat
    • Patent number D310340
    • Issue date Sep 4, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Seiji Wada
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Air conditioning system
    • Patent number 4,948,040
    • Issue date Aug 14, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Toyohiro Kobayashi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Central thermostat
    • Patent number D309268
    • Issue date Jul 17, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Seiji Wada
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Air conditioning apparatus
    • Patent number 4,821,526
    • Issue date Apr 18, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobuo Otsuka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning apparatus
    • Patent number 4,819,714
    • Issue date Apr 11, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobuo Otsuka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Duct type air conditioning system
    • Patent number 4,811,897
    • Issue date Mar 14, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Toyohiro Kobayashi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning system
    • Patent number 4,795,088
    • Issue date Jan 3, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Toyohiro Kobayashi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning apparatus
    • Patent number 4,754,919
    • Issue date Jul 5, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobuo Otsuka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Duct type multizone air conditioning system
    • Patent number 4,716,957
    • Issue date Jan 5, 1988
    • Mitsubishi Denki Kabushiki Kaisha
    • Peter Thompson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air-conditioner
    • Patent number 4,635,445
    • Issue date Jan 13, 1987
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobuo Otsuka
    • F24 - HEATING RANGES VENTILATING