TREA

Tetsuo Yamada

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioning system for buildings
    • Patent number 4,843,832
    • Issue date Jul 4, 1989
    • Takenaka Komuten Co., Ltd.
    • Tetsuo Yamada
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning system
    • Patent number 4,796,439
    • Issue date Jan 10, 1989
    • Takenaka Komuten Co., Ltd.
    • Tetsuo Yamada
    • F24 - HEATING RANGES VENTILATING