TREA

Viscodrive Japan Kabushiki Kaisha

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Viscous coupling having a toothed hub used as a carrier for the inner
    • Patent number 5,791,446
    • Issue date Aug 11, 1998
    • GKN Viscodrive GmbH
    • Makoto Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Viscous coupling
    • Patent number 5,404,978
    • Issue date Apr 11, 1995
    • GKN Viscodrive GmbH
    • Makoto Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Viscous coupling
    • Patent number 5,161,658
    • Issue date Nov 10, 1992
    • Viscodrive Japan Kabushiki Kaisha
    • Makoto Hagiwara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power delivering apparatus
    • Patent number 5,145,470
    • Issue date Sep 8, 1992
    • Viscodrive Japan Kabushiki Kaisha
    • Makoto Hagiwara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Viscous coupling
    • Patent number 5,080,210
    • Issue date Jan 14, 1992
    • Viscodrive Japan Kabushiki Kaisha
    • Makoto Hagiwara
    • B60 - VEHICLES IN GENERAL