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Hirohisa Yoshida

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  • Nagasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary classifier for a roller mill
    • Patent number 5,657,877
    • Issue date Aug 19, 1997
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hirohisa Yoshida
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Pulverizing method and horizontal mill
    • Patent number 5,544,818
    • Issue date Aug 13, 1996
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Hirohisa Yoshida
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • 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...