TREA

Masao Teraoka

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  • Tochigi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Meshing clutch mechanism and two-speed transmission
    • Patent number 12,060,911
    • Issue date Aug 13, 2024
    • Ikeya Formula Co., Ltd.
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shift control device
    • Patent number 11,649,894
    • Issue date May 16, 2023
    • UNIVANCE CORPORATION
    • Yoshihiro Yamauchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission and shift control system
    • Patent number 10,035,512
    • Issue date Jul 31, 2018
    • Ikeya Formula Co., Ltd.
    • Shinji Ikeya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission and shift control system
    • Patent number 9,175,765
    • Issue date Nov 3, 2015
    • IKEYA FORUMLA CO., LTD.
    • Shinji Ikeya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for controlling driving force of vehicle
    • Patent number 7,562,947
    • Issue date Jul 21, 2009
    • GKN Driveline Torque Technology KK
    • Kunio Katada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Torque transmission apparatus
    • Patent number 7,481,307
    • Issue date Jan 27, 2009
    • GKN Driveline Torque Technology KK
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Torque transmission apparatus and case structure
    • Patent number 7,464,626
    • Issue date Dec 16, 2008
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Nobushi Yamazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotatively driving apparatus
    • Patent number 7,455,612
    • Issue date Nov 25, 2008
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Coupling apparatus
    • Patent number 7,452,299
    • Issue date Nov 18, 2008
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential unit
    • Patent number 7,354,374
    • Issue date Apr 8, 2008
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reduction-drive device
    • Patent number 7,296,644
    • Issue date Nov 20, 2007
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Torque transmission coupling
    • Patent number 7,216,751
    • Issue date May 15, 2007
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Torque transmission apparatus and case structure
    • Patent number 7,210,565
    • Issue date May 1, 2007
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Nobushi Yamazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Clutch unit
    • Patent number 7,156,771
    • Issue date Jan 2, 2007
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Actuator
    • Patent number 6,966,863
    • Issue date Nov 22, 2005
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Actuator and intermissive power transmission device therewith
    • Patent number 6,959,799
    • Issue date Nov 1, 2005
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masaaki Fusegi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential
    • Patent number 6,837,821
    • Issue date Jan 4, 2005
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus
    • Patent number 6,796,412
    • Issue date Sep 28, 2004
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission system with sub transmission mechanism
    • Patent number 6,793,603
    • Issue date Sep 21, 2004
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power transmission system
    • Patent number 6,705,964
    • Issue date Mar 16, 2004
    • Jatco LTD
    • Masayuki Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling for vehicle
    • Patent number 6,698,562
    • Issue date Mar 2, 2004
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Four-wheel drive vehicle power train
    • Patent number 6,523,633
    • Issue date Feb 25, 2003
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid machine having a pair of rotors and a silencer
    • Patent number 6,331,103
    • Issue date Dec 18, 2001
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid machine
    • Patent number 6,206,668
    • Issue date Mar 27, 2001
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid machine
    • Patent number 6,116,879
    • Issue date Sep 12, 2000
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Four-wheel drive vehicle power train
    • Patent number 6,076,623
    • Issue date Jun 20, 2000
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Differential apparatus
    • Patent number 6,059,683
    • Issue date May 9, 2000
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus with two wheel/four wheel drive switching me...
    • Patent number 6,015,361
    • Issue date Jan 18, 2000
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Nobushi Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fastening structure of rotor body and rotor shaft and fluid machine...
    • Patent number 5,938,420
    • Issue date Aug 17, 1999
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus with additional speed increasing gear and sp...
    • Patent number 5,904,634
    • Issue date May 18, 1999
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MESHING CLUTCH MECHANISM AND TWO-SPEED TRANSMISSION
    • Publication number 20240003390
    • Publication date Jan 4, 2024
    • IKEYA FORMULA CO., LTD.
    • Masao TERAOKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHIFT CONTROL DEVICE
    • Publication number 20220228662
    • Publication date Jul 21, 2022
    • UNIVANCE CORPORATION
    • Yoshihiro Yamauchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRANSMISSION AND SHIFT CONTROL SYSTEM
    • Publication number 20160059861
    • Publication date Mar 3, 2016
    • IKEYA FORMULA CO., LTD.
    • Shinji IKEYA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRANSMISSION AND SHIFT CONTROL SYSTEM
    • Publication number 20130228027
    • Publication date Sep 5, 2013
    • IKEYA FORMULA CO., LTD.
    • Shinji Ikeya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Torque transmission apparatus and case structure
    • Publication number 20070170030
    • Publication date Jul 26, 2007
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Nobushi Yamazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Torque transmission apparatus
    • Publication number 20060124429
    • Publication date Jun 15, 2006
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Apparatus for controlling driving force of vehicle
    • Publication number 20060124374
    • Publication date Jun 15, 2006
    • Kunio Katada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Coupling apparatus
    • Publication number 20060073931
    • Publication date Apr 6, 2006
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Differential unit
    • Publication number 20060052207
    • Publication date Mar 9, 2006
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotatively driving apparatus
    • Publication number 20050187058
    • Publication date Aug 25, 2005
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Torque transmission apparatus and case structure
    • Publication number 20050107200
    • Publication date May 19, 2005
    • Nobushi Yamazaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Clutch unit
    • Publication number 20050040002
    • Publication date Feb 24, 2005
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Reduction-drive device
    • Publication number 20050006164
    • Publication date Jan 13, 2005
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Torque transmission coupling
    • Publication number 20040192487
    • Publication date Sep 30, 2004
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Actuator and intermissive power transmission device therewith
    • Publication number 20040142786
    • Publication date Jul 22, 2004
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Masaaki Fusegi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Differential
    • Publication number 20030232683
    • Publication date Dec 18, 2003
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Actuator
    • Publication number 20030184171
    • Publication date Oct 2, 2003
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Differential apparatus
    • Publication number 20030121750
    • Publication date Jul 3, 2003
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transmission system with sub transmission mechanism
    • Publication number 20030109349
    • Publication date Jun 12, 2003
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Power transmission system
    • Publication number 20030106734
    • Publication date Jun 12, 2003
    • JATCO Ltd.
    • Masayuki Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Coupling for vehicle
    • Publication number 20020134635
    • Publication date Sep 26, 2002
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Drive power transmission apparatus
    • Publication number 20020035005
    • Publication date Mar 21, 2002
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Masao Teraoka
    • B60 - VEHICLES IN GENERAL