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Yuki Kawahara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive device
    • Patent number 11,831,221
    • Issue date Nov 28, 2023
    • Exedy Corporation
    • Kenji Kitada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive device
    • Patent number 11,777,368
    • Issue date Oct 3, 2023
    • Exedy Corporation
    • Kenji Kitada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power transmission device
    • Patent number 11,543,002
    • Issue date Jan 3, 2023
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive unit
    • Patent number 11,535,094
    • Issue date Dec 27, 2022
    • Exedy Corporation
    • Yuki Kawahara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Drive device
    • Patent number 11,433,756
    • Issue date Sep 6, 2022
    • Exedy Corporation
    • Kenji Kitada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Drive device
    • Patent number 11,433,755
    • Issue date Sep 6, 2022
    • Exedy Corporation
    • Kenji Kitada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper device
    • Patent number 11,162,557
    • Issue date Nov 2, 2021
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque fluctuation inhibiting device, torque converter and power tr...
    • Patent number 11,015,674
    • Issue date May 25, 2021
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic power transmission device
    • Patent number 10,883,565
    • Issue date Jan 5, 2021
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic vibration absorber
    • Patent number 10,760,644
    • Issue date Sep 1, 2020
    • EXEDY Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque fluctuation inhibiting device, torque converter and power tr...
    • Patent number 10,619,703
    • Issue date Apr 14, 2020
    • EXEDY Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock-up device for torque converter
    • Patent number 10,451,157
    • Issue date Oct 22, 2019
    • EXEDY Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission device
    • Patent number 10,415,668
    • Issue date Sep 17, 2019
    • EXEDY Corporation
    • Tomohiro Wada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock-up device for torque converter
    • Patent number 10,281,018
    • Issue date May 7, 2019
    • EXEDY Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic power transmission device
    • Patent number 10,260,612
    • Issue date Apr 16, 2019
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vibration reduction device
    • Patent number 10,174,823
    • Issue date Jan 8, 2019
    • EXEDY Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock-up device for torque converter
    • Patent number 10,036,459
    • Issue date Jul 31, 2018
    • EXEDY Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission device and lock-up device for torque converter
    • Patent number 9,915,329
    • Issue date Mar 13, 2018
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lockup device for torque converter
    • Patent number 9,732,835
    • Issue date Aug 15, 2017
    • EXEDY Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque converter
    • Patent number 9,702,445
    • Issue date Jul 11, 2017
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid power transmission device
    • Patent number 9,618,105
    • Issue date Apr 11, 2017
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock-up device for torque converter
    • Patent number 9,605,729
    • Issue date Mar 28, 2017
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock-up device for fluid coupling
    • Patent number 9,506,524
    • Issue date Nov 29, 2016
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock-up device for torque converter
    • Patent number 9,222,564
    • Issue date Dec 29, 2015
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque converter lock-up device
    • Patent number 9,163,677
    • Issue date Oct 20, 2015
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock-up device for torque converter
    • Patent number 9,051,977
    • Issue date Jun 9, 2015
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock-up device for fluid coupling
    • Patent number 9,011,257
    • Issue date Apr 21, 2015
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission device for torque converter
    • Patent number 9,004,248
    • Issue date Apr 14, 2015
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lockup device for torque converter
    • Patent number 8,857,586
    • Issue date Oct 14, 2014
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque converter lock-up device
    • Patent number 8,746,425
    • Issue date Jun 10, 2014
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVE UNIT
    • Publication number 20220314767
    • Publication date Oct 6, 2022
    • Exedy Corporation
    • Yuki Kawahara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DRIVE DEVICE
    • Publication number 20220077746
    • Publication date Mar 10, 2022
    • Exedy Corporation
    • Kenji KITADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE DEVICE
    • Publication number 20220077747
    • Publication date Mar 10, 2022
    • Exedy Corporation
    • Kenji KITADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE DEVICE
    • Publication number 20220072945
    • Publication date Mar 10, 2022
    • Exedy Corporation
    • Kenji KITADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DRIVE DEVICE
    • Publication number 20220072946
    • Publication date Mar 10, 2022
    • Exedy Corporation
    • Kenji KITADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER TRANSMISSION DEVICE
    • Publication number 20200217394
    • Publication date Jul 9, 2020
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TORQUE FLUCTUATION INHIBITING DEVICE, TORQUE CONVERTER AND POWER TR...
    • Publication number 20190331196
    • Publication date Oct 31, 2019
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POWER TRANSMISSION DEVICE
    • Publication number 20190285121
    • Publication date Sep 19, 2019
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER DEVICE
    • Publication number 20190264774
    • Publication date Aug 29, 2019
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VIBRATION REDUCTION DEVICE
    • Publication number 20190257383
    • Publication date Aug 22, 2019
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TORQUE FLUCTUATION INHIBITING DEVICE, TORQUE CONVERTER AND POWER TR...
    • Publication number 20190186593
    • Publication date Jun 20, 2019
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POWER TRANSMISSION APPARATUS
    • Publication number 20190185003
    • Publication date Jun 20, 2019
    • Exedy Corporation
    • Keiji SATO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VIBRATION REDUCTION DEVICE
    • Publication number 20190145491
    • Publication date May 16, 2019
    • Exedy Corporation
    • Yusuke TOMITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TORQUE FLUCTUATION INHIBITING DEVICE, TORQUE CONVERTER AND POWER TR...
    • Publication number 20190085936
    • Publication date Mar 21, 2019
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DYNAMIC VIBRATION ABSORBER
    • Publication number 20190072154
    • Publication date Mar 7, 2019
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER DEVICE
    • Publication number 20190048941
    • Publication date Feb 14, 2019
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID-TYPE ROTARY BLADED WHEEL
    • Publication number 20190011030
    • Publication date Jan 10, 2019
    • EXEDY Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POWER TRANSMISSION DEVICE
    • Publication number 20170350470
    • Publication date Dec 7, 2017
    • Exedy Corporation
    • Tomohiro WADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOCK-UP DEVICE FOR TORQUE CONVERTER
    • Publication number 20170276223
    • Publication date Sep 28, 2017
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VIBRATION REDUCTION DEVICE
    • Publication number 20170268648
    • Publication date Sep 21, 2017
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC POWER TRANSMISSION DEVICE
    • Publication number 20170234416
    • Publication date Aug 17, 2017
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC POWER TRANSMISSION DEVICE
    • Publication number 20170211656
    • Publication date Jul 27, 2017
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID POWER TRANSMISSION DEVICE
    • Publication number 20160258521
    • Publication date Sep 8, 2016
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lockup Device For Torque Converter
    • Publication number 20160169358
    • Publication date Jun 16, 2016
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lock-Up Device For Torque Converter
    • Publication number 20160102744
    • Publication date Apr 14, 2016
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lock-Up Device For Torque Converter
    • Publication number 20160061306
    • Publication date Mar 3, 2016
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POWER TRANSMISSION DEVICE AND LOCK-UP DEVICE FOR TORQUE CONVERTER
    • Publication number 20150362053
    • Publication date Dec 17, 2015
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOCK-UP DEVICE FOR TORQUE CONVERTER
    • Publication number 20150337920
    • Publication date Nov 26, 2015
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOCK-UP DEVICE FOR FLUID COUPLING
    • Publication number 20150184719
    • Publication date Jul 2, 2015
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOCK-UP DEVICE FOR FLUID COUPLING
    • Publication number 20150184720
    • Publication date Jul 2, 2015
    • Exedy Corporation
    • Yuki KAWAHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...