TREA

Satoru Fujii

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  • Onoda, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vortex pneumatic classifier
    • Patent number 5,533,629
    • Issue date Jul 9, 1996
    • Onodo Cement Co., Ltd
    • Mitsuhiro Ito
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Pneumatic classifier
    • Patent number 5,094,391
    • Issue date Mar 10, 1992
    • Onoda Cement Co., Ltd.
    • Takamiki Tamashige
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Leakage prevention apparatus for a classifier
    • Patent number 4,919,795
    • Issue date Apr 24, 1990
    • Onoda Cement Company, Ltd.
    • Satoru Fujii
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Leakage prevention apparatus for a classifier
    • Patent number 4,818,376
    • Issue date Apr 4, 1989
    • Onoda Cement Company, Ltd.
    • Hiroaki Tanaka
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING