TREA

Yoshio Hirayama

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  • Amagasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water producing air conditioning system
    • Patent number 4,313,312
    • Issue date Feb 2, 1982
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshio Ito
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Water producing apparatus
    • Patent number 4,304,577
    • Issue date Dec 8, 1981
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshio Ito
    • E03 - WATER SUPPLY SEWERAGE