TREA

Hidemasa Ishikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Classifier for powdery material
    • Patent number 5,201,422
    • Issue date Apr 13, 1993
    • Kubota Corporation
    • Yoshitaka Ihara
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Pulverizer
    • Patent number 5,158,240
    • Issue date Oct 27, 1992
    • Kubota Corporation
    • Yoshitaka Ihara
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL