TREA

Hidenori Sakamoto

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  • Nagasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roller mill
    • Patent number 5,251,831
    • Issue date Oct 12, 1993
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hirohisa Yoshida
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Mill inert apparatus for coal pulverizer and method for prevention...
    • Patent number 5,230,474
    • Issue date Jul 27, 1993
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Yoshiki Yamaguchi
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...