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Minoru Hara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor for a centrifugal separator
    • Patent number 7,004,898
    • Issue date Feb 28, 2006
    • Kabushiki Kaisha Kubota Seisakusho
    • Minoru Hara
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifugal separator
    • Patent number 5,067,938
    • Issue date Nov 26, 1991
    • Kabushiki Kaisha Kubota Seisakusho
    • Tadahiro Uchida
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Bucket for use in centrifugal separators
    • Patent number 4,531,652
    • Issue date Jul 30, 1985
    • Kabushiki Kaisha Kubota Seisakusho
    • Minoru Hara
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Safety device for centrifugal separators
    • Patent number 4,464,161
    • Issue date Aug 7, 1984
    • Kabushiki Kaisha Kubota Seisakusho
    • Tadahiro Uchida
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifuge protective circuits for preventing excessive speed of di...
    • Patent number 4,450,391
    • Issue date May 22, 1984
    • Kabushiki Kaisha Kubota Seisakusho
    • Minoru Hara
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Centrifuge
    • Patent number 4,341,342
    • Issue date Jul 27, 1982
    • Kabushiki Kaisha Kubota Seisakusho
    • Minoru Hara
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...