TREA

Viscodrive Japan Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Propeller shaft
    • Patent number 6,095,923
    • Issue date Aug 1, 2000
    • Viscodrive Japan Ltd.
    • Hayashi Kageyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Differential gear unit
    • Patent number 5,616,096
    • Issue date Apr 1, 1997
    • Viscodrive Japan Ltd.
    • Makoto Hagiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential gear apparatus with differential limitation mechanism
    • Patent number 4,983,150
    • Issue date Jan 8, 1991
    • Viscodrive Japan Ltd.
    • Takao Tashiro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Viscous coupling
    • Patent number 4,940,123
    • Issue date Jul 10, 1990
    • Viscodrive Japan Ltd.
    • Masayuki Sayama
    • B60 - VEHICLES IN GENERAL