TREA

Kenji Tokusa

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ice thermal storage type air conditioner and ice thermal storage tank
    • Patent number 6,253,567
    • Issue date Jul 3, 2001
    • Hitachi, Ltd.
    • Masao Imanari
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 5,956,962
    • Issue date Sep 28, 1999
    • Hitachi, Ltd.
    • Hiroshi Takenaka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner
    • Patent number 5,689,965
    • Issue date Nov 25, 1997
    • Hitachi, Ltd.
    • Hiroshi Takenaka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Multi-airconditioner
    • Patent number 5,279,131
    • Issue date Jan 18, 1994
    • Hitachi, Ltd.
    • Tadayuki Urushihata
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning system
    • Patent number 5,277,034
    • Issue date Jan 11, 1994
    • Hitachi, Ltd.
    • Toshiyuki Hojo
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Refrigerator and method for indicating refrigerant amount
    • Patent number 5,214,918
    • Issue date Jun 1, 1993
    • Hitachi, Ltd.
    • Kensaku Oguni
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant path apparatus
    • Patent number 5,159,817
    • Issue date Nov 3, 1992
    • Hitachi, Ltd.
    • Toshiyuki Hojo
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Control system for air-conductioner
    • Patent number 5,148,977
    • Issue date Sep 22, 1992
    • Hitachi, Ltd.
    • Yozo Hibino
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Air-conditioner system
    • Patent number 5,065,588
    • Issue date Nov 19, 1991
    • Hitachi, Ltd.
    • Susumu Nakayama
    • F24 - HEATING RANGES VENTILATING