TREA

Yukio Kusaka

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  • Bizen, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carbonaceous bricks and the method for producing the same
    • Patent number 4,216,020
    • Issue date Aug 5, 1980
    • Kyusyu Refractories Co., Ltd.
    • Akira Watanabe
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Fire brick unit
    • Patent number 4,148,165
    • Issue date Apr 10, 1979
    • Kyushu Taikarenga Kabushiki Kaisha
    • Akira Watanabe
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Basic composite unburned brick
    • Patent number 4,130,438
    • Issue date Dec 19, 1978
    • Kyushu Taikarenga Kabushiki Kaisha
    • Akira Watanabe
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES