TREA

Koichi Sakai

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stove
    • Patent number D288358
    • Issue date Feb 17, 1987
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Hideo Nishikawa
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Stove
    • Patent number D288232
    • Issue date Feb 10, 1987
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha
    • Kenzo Okamoto
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Stove
    • Patent number D286069
    • Issue date Oct 7, 1986
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha (Imarflex Mfg. Co., Ltd.)
    • Hideo Nishikawa
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Stove
    • Patent number D284504
    • Issue date Jul 1, 1986
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha (Imarflex Mfg. Co., Ltd.)
    • Kenzo Okamoto
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Stove
    • Patent number D282395
    • Issue date Jan 28, 1986
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha (Imarflex Mfg. Co., Ltd.)
    • Hideo Nishikawa
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Reflection type kerosene stove
    • Patent number 4,556,045
    • Issue date Dec 3, 1985
    • Imanishi Kinzoku Kogyo Kabushi Kaisha
    • Hideo Nishikawa
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Kerosene combustion apparatus
    • Patent number 4,515,557
    • Issue date May 7, 1985
    • Imanishi Kinzoku Kogyo Kabushiki Kaisha (Imarflex Mfg. Co.)
    • Hideo Nishikawa
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES