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Isao Hirota

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Patents Grantslast 30 patents

  • Information Patent Grant

    Safe parking system
    • Patent number 12,139,118
    • Issue date Nov 12, 2024
    • GKN Automotive Limited
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power transmission device
    • Patent number 11,940,015
    • Issue date Mar 26, 2024
    • GKN Automotive Limited
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential device
    • Patent number 11,879,533
    • Issue date Jan 23, 2024
    • GKN Automotive Limited
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Final drive
    • Patent number 11,835,122
    • Issue date Dec 5, 2023
    • GKN Automotive Limited
    • Shungo Numabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Final drive gear device capable of temporarily effecting differenti...
    • Patent number 11,796,044
    • Issue date Oct 24, 2023
    • GKN Automotive Limited
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Differential device
    • Patent number 11,796,043
    • Issue date Oct 24, 2023
    • GKN Automotive Limited
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Driving system of electric vehicle
    • Patent number 11,731,506
    • Issue date Aug 22, 2023
    • GKN Automotive Limited
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Differential apparatus
    • Patent number 11,649,885
    • Issue date May 16, 2023
    • GKN Automotive Limited
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential device
    • Patent number 11,402,006
    • Issue date Aug 2, 2022
    • GKN Automotive Limited
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus
    • Patent number 10,781,904
    • Issue date Sep 22, 2020
    • GKN Automotive Ltd.
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cam mechanism and clutch device with the same
    • Patent number 10,704,612
    • Issue date Jul 7, 2020
    • GKN Automotive Ltd.
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-plate clutch
    • Patent number 10,480,588
    • Issue date Nov 19, 2019
    • GKN Driveline Japan Ltd.
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential case
    • Patent number 10,415,682
    • Issue date Sep 17, 2019
    • GKN Driveline Japan Ltd.
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission device
    • Patent number 9,534,663
    • Issue date Jan 3, 2017
    • GKN Driveline Japan Ltd.
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Driving force distribution/transmission device
    • Patent number 8,650,987
    • Issue date Feb 18, 2014
    • GKN Driveline Torque Technology KK
    • Susumu Sasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Driving force transmitting device
    • Patent number 8,376,106
    • Issue date Feb 19, 2013
    • GKN Driveline Japan Ltd.
    • Noboru Uchida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission device
    • Patent number 8,262,528
    • Issue date Sep 11, 2012
    • GKN Driveline Torque Technology KK
    • Christian Gasch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Torque transmission apparatus
    • Patent number 8,191,696
    • Issue date Jun 5, 2012
    • GKN Driveline Torque Technology KK
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential gear
    • Patent number 8,147,371
    • Issue date Apr 3, 2012
    • GKN Driveline Torque Technology KK
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transfer/transmission apparatus
    • Patent number 8,025,137
    • Issue date Sep 27, 2011
    • Susumu Sasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Driving-force transmission apparatus
    • Patent number 7,954,612
    • Issue date Jun 7, 2011
    • GKN Driveline Torque Technology KK
    • Naoshi Mogami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmitting apparatus
    • Patent number 7,713,159
    • Issue date May 11, 2010
    • GKN Driveline Torque Technology KK
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electromagnetic clutch
    • Patent number 7,581,628
    • Issue date Sep 1, 2009
    • GKN Driveline Torque Technology KK
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    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

    Wet-type friction clutch and electromagnetic friction clutch
    • Patent number 6,755,291
    • Issue date Jun 29, 2004
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Structure and method for supporting electromagnetic coupling
    • Patent number 6,729,455
    • Issue date May 4, 2004
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Differential apparatus
    • Patent number 5,632,704
    • Issue date May 27, 1997
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Nobushi Yamazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential gear
    • Patent number 5,624,346
    • Issue date Apr 29, 1997
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus
    • Patent number 5,366,421
    • Issue date Nov 22, 1994
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TRANSMISSION DEVICE
    • Publication number 20230341007
    • Publication date Oct 26, 2023
    • GKN Automotive Limited
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SAFE PARKING SYSTEM
    • Publication number 20230104316
    • Publication date Apr 6, 2023
    • GKN Automotive Limited
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DIFFERENTIAL DEVICE
    • Publication number 20230052929
    • Publication date Feb 16, 2023
    • GKN Automotive Limited
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FINAL DRIVE
    • Publication number 20220356938
    • Publication date Nov 10, 2022
    • GKN Automotive Limited
    • Shungo Numabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DIFFERENTIAL APPARATUS
    • Publication number 20220213952
    • Publication date Jul 7, 2022
    • GKN Automotive Limited
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVING SYSTEM OF ELECTRIC VEHICLE
    • Publication number 20220105801
    • Publication date Apr 7, 2022
    • GKN Automotive Limited
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FINAL DRIVE GEAR DEVICE CAPABLE OF TEMPORARILY EFFECTING DIFFERENTI...
    • Publication number 20220034391
    • Publication date Feb 3, 2022
    • GKN Automotive Limited
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DIFFERENTIAL DEVICE
    • Publication number 20210293316
    • Publication date Sep 23, 2021
    • GKN Automotive Limited
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DIFFERENTIAL APPARATUS
    • Publication number 20190219143
    • Publication date Jul 18, 2019
    • GKN Driveline Japan Ltd
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CAM MECHANISM AND CLUTCH DEVICE WITH THE SAME
    • Publication number 20180231069
    • Publication date Aug 16, 2018
    • GKN Driveline Japan Ltd.
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-PLATE CLUTCH
    • Publication number 20180223914
    • Publication date Aug 9, 2018
    • GKN Driveline Japan Ltd
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DIFFERENTIAL CASE
    • Publication number 20180180152
    • Publication date Jun 28, 2018
    • GKN Driveline Japan Ltd
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRANSMISSION DEVICE
    • Publication number 20160238107
    • Publication date Aug 18, 2016
    • GKN Driveline Japan Ltd
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVING FORCE TRANSMITTING DEVICE
    • Publication number 20100219036
    • Publication date Sep 2, 2010
    • GKN Driveline Japan Ltd.
    • Noboru UCHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVING FORCE DISTRIBUTION/TRANSMISSION DEVICE
    • Publication number 20100218632
    • Publication date Sep 2, 2010
    • GKN Driveline Torque Technolgy K.K.
    • Susumu Sasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Differential gear
    • Publication number 20090105032
    • Publication date Apr 23, 2009
    • GKN Driveline Torque Technology KK
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power Transmission Device
    • Publication number 20090017982
    • Publication date Jan 15, 2009
    • GKN Driveline Torque Technology KK
    • Christian Gasch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Torque Transmission Apparatus
    • Publication number 20090008207
    • Publication date Jan 8, 2009
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transfer/transmission apparatus
    • Publication number 20080283351
    • Publication date Nov 20, 2008
    • GKN Driveline Torque Technology KK
    • Susumu Sasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Driving-force transmission apparatus
    • Publication number 20080128234
    • Publication date Jun 5, 2008
    • GKN Driveline Torque Technology KK
    • Naoshi Mogami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transmitting apparatus
    • Publication number 20070238567
    • Publication date Oct 11, 2007
    • GKN Driveline Torque Technology KK
    • Isao Hirota
    • 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

    Electromagnetic clutch
    • Publication number 20060289265
    • Publication date Dec 28, 2006
    • GKN Driveline Torque Technology KK
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Wet-type friction clutch and electromagnetic friction clutch
    • Publication number 20030106758
    • Publication date Jun 12, 2003
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Structure and method for supporting electromagnetic coupling
    • Publication number 20020079179
    • Publication date Jun 27, 2002
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Isao Hirota
    • B60 - VEHICLES IN GENERAL