TREA

Yuji Sanada

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety device for oil burner
    • Patent number 4,797,088
    • Issue date Jan 10, 1989
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ignition system for oil burner
    • Patent number 4,714,426
    • Issue date Dec 22, 1987
    • Toyotomi Kogyo Co., Ltd.
    • Yutaka Nakanishi
    • F24 - HEATING RANGES VENTILATING