TREA

Tochigifujisangyo Kabushiki Kaisha

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Patents Grantslast 30 patents

  • Information Patent Grant

    Differential apparatus with speed and torque sensitive differential...
    • Patent number 5,458,547
    • Issue date Oct 17, 1995
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Limited slip differential gear assembly
    • Patent number 5,441,461
    • Issue date Aug 15, 1995
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Supercharging device for an internal combustion engine
    • Patent number 5,361,744
    • Issue date Nov 8, 1994
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Teraoka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Planetary gear type differential apparatus
    • Patent number 5,282,775
    • Issue date Feb 1, 1994
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential gear device for vehicle
    • Patent number 5,269,730
    • Issue date Dec 14, 1993
    • Tochigifujisangyo Kabushiki Kaisha
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hub clutch assembly
    • Patent number 5,257,682
    • Issue date Nov 2, 1993
    • Tochigifujisangyo Kabushiki Kaisha
    • Tadashi Kuroki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable speed pulley and gear mechanism
    • Patent number 5,242,330
    • Issue date Sep 7, 1993
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Tateno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hub clutch device
    • Patent number 5,219,054
    • Issue date Jun 15, 1993
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Planetary differential assembly
    • Patent number 5,209,707
    • Issue date May 11, 1993
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential gear device for vehicle
    • Patent number 5,156,578
    • Issue date Oct 20, 1992
    • Tochigifujisangyo Kabushiki Kaisha
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hub clutch for automotive vehicle
    • Patent number 5,148,901
    • Issue date Sep 22, 1992
    • Tochigifujisangyo Kabushiki Kaisha
    • Sakuo Kurihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear apparatus
    • Patent number 5,146,801
    • Issue date Sep 15, 1992
    • Tochigifujisangyo Kabushiki Kaisha
    • Atsuhi Oda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hub clutch device
    • Patent number 5,141,088
    • Issue date Aug 25, 1992
    • Tochigifujisangyo Kabushiki Kaisha
    • Sakuo Kurihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Differential gear with limited slip and lockup clutches
    • Patent number 5,125,876
    • Issue date Jun 30, 1992
    • Tochigifujisangyo Kabushiki Kaisha
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential gear with limited slip and locking mechanism
    • Patent number 5,098,360
    • Issue date Mar 24, 1992
    • Tochigifujisangyo Kabushiki Kaisha
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission apparatus
    • Patent number 5,086,867
    • Issue date Feb 11, 1992
    • Tochigifujisangyo Kabushiki Kaisha
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power transmission system for automotive vehicle
    • Patent number 5,083,635
    • Issue date Jan 28, 1992
    • Tochigifujisangyo Kabushiki Kaisha
    • Takao Tashiro
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Coupling apparatus with double clutches
    • Patent number 5,083,986
    • Issue date Jan 28, 1992
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Viscous coupled fly wheel
    • Patent number 5,070,979
    • Issue date Dec 10, 1991
    • Tochigifujisangyo Kabushiki Kaisha
    • Kiyoaki Ohtsuka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Viscous coupling apparatus
    • Patent number 5,007,515
    • Issue date Apr 16, 1991
    • Tochigifujisangyo Kabushiki Kaisha
    • Minoru Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission apparatus
    • Patent number 4,981,192
    • Issue date Jan 1, 1991
    • Tochigifujisangyo Kabushiki Kaisha
    • Sakuo Kurihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Viscous coupling clutch
    • Patent number 4,962,837
    • Issue date Oct 16, 1990
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hub clutch
    • Patent number 4,960,192
    • Issue date Oct 2, 1990
    • Tochigifujisangyo Kabushiki Kaisha
    • Sakuo Kurihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid composition for use in viscous coupling
    • Patent number 4,959,166
    • Issue date Sep 25, 1990
    • Cosmo Oil Co., Ltd.
    • Hiromu Minamitani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Power transmission apparatus
    • Patent number 4,934,213
    • Issue date Jun 19, 1990
    • Tochigifujisangyo Kabushiki Kaisha
    • Yoshikazu Niizawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission apparatus
    • Patent number 4,928,803
    • Issue date May 29, 1990
    • Tochigifujisangyo Kabushiki Kaisha
    • Osamu Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Free wheel hub apparatus
    • Patent number 4,899,856
    • Issue date Feb 13, 1990
    • Tochigifujisangyo Kabushiki Kaisha
    • Sakuo Kurihara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid sealing structure
    • Patent number 4,900,042
    • Issue date Feb 13, 1990
    • Tochigifujisangyo Kabushiki Kaisha
    • Toshinobu Genda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission apparatus
    • Patent number 4,899,859
    • Issue date Feb 13, 1990
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power transmission unit
    • Patent number 4,886,152
    • Issue date Dec 12, 1989
    • Tochigifujisangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL