TREA

Masayasu Yamazaki

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  • Kitakyushu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Calcining apparatus for powdery materials
    • Patent number 4,669,976
    • Issue date Jun 2, 1987
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hirofumi Hatano
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Calcining apparatus for powdery materials
    • Patent number 4,623,311
    • Issue date Nov 18, 1986
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hirofumi Hatano
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Calcining apparatus for powdery materials
    • Patent number 4,548,580
    • Issue date Oct 22, 1985
    • Mitsubishi Jukogyo K.K.
    • Hirofumi Hatano
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES