TREA

Yoshimasa Tsuboi

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel supply system for oil burner
    • Patent number 4,767,316
    • Issue date Aug 30, 1988
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Safety device for oil burner
    • Patent number 4,561,840
    • Issue date Dec 31, 1985
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Construction for preventing oil leakage in oil burner
    • Patent number 4,550,709
    • Issue date Nov 5, 1985
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Pot-type oil burner
    • Patent number 4,545,758
    • Issue date Oct 8, 1985
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Red-hot type oil burner
    • Patent number 4,413,612
    • Issue date Nov 8, 1983
    • Toyotomi Kogyo Co., Ltd.
    • Kazuharu Nakamura
    • F24 - HEATING RANGES VENTILATING