TREA

Tadahiko Hayakumo

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Discharge direction control device for air conditioner
    • Patent number 4,541,326
    • Issue date Sep 17, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Katsumi Fukuda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Thermally actuated devices
    • Patent number 4,531,988
    • Issue date Jul 30, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Tsunehiko Todoroki
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...