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Ryuji OMATA

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  • Kariya-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric motor drive device
    • Patent number 11,711,045
    • Issue date Jul 25, 2023
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus for rotating electric machine
    • Patent number 11,594,942
    • Issue date Feb 28, 2023
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Charging system
    • Patent number 11,394,210
    • Issue date Jul 19, 2022
    • Denso Corporation
    • Hiroshi Shimizu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Charging system
    • Patent number 11,303,145
    • Issue date Apr 12, 2022
    • Denso Corporation
    • Hiroshi Shimizu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor system
    • Patent number 11,239,771
    • Issue date Feb 1, 2022
    • Denso Corporation
    • Kiyotaka Matsubara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric motor driving system
    • Patent number 11,218,106
    • Issue date Jan 4, 2022
    • Denso Corporation
    • Haruka Oka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor system
    • Patent number 11,218,098
    • Issue date Jan 4, 2022
    • Denso Corporation
    • Kiyotaka Matsubara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor system
    • Patent number 11,211,889
    • Issue date Dec 28, 2021
    • Denso Corporation
    • Kiyotaka Matsubara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric motor driving system and method
    • Patent number 11,114,959
    • Issue date Sep 7, 2021
    • Denso Corporation
    • Haruka Oka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor system
    • Patent number 11,056,987
    • Issue date Jul 6, 2021
    • Denso Corporation
    • Kiyotaka Matsubara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Dual-inverter drive apparatus for synchronous motor
    • Patent number 11,018,614
    • Issue date May 25, 2021
    • Denso Corporation
    • Ryuji Omata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor system
    • Patent number 10,951,041
    • Issue date Mar 16, 2021
    • Denso Corporation
    • Kiyotaka Matsubara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive system for electric motor
    • Patent number 10,790,774
    • Issue date Sep 29, 2020
    • Denso Corporation
    • Yoshimitsu Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor driving apparatus
    • Patent number 10,784,806
    • Issue date Sep 22, 2020
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Diagnostic device for voltage sensors
    • Patent number 9,903,931
    • Issue date Feb 27, 2018
    • Denso Corporation
    • Ryuji Omata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Voltage sensor abnormality diagnosis apparatus
    • Patent number 9,819,293
    • Issue date Nov 14, 2017
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus for AC motor
    • Patent number 9,590,551
    • Issue date Mar 7, 2017
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus for AC motor
    • Patent number 9,473,059
    • Issue date Oct 18, 2016
    • Denso Corporation
    • Ryuji Omata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control device of AC motor
    • Patent number 9,431,935
    • Issue date Aug 30, 2016
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device of AC motor
    • Patent number 9,419,554
    • Issue date Aug 16, 2016
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus for AC motor
    • Patent number 9,331,627
    • Issue date May 3, 2016
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus for AC motor
    • Patent number 9,318,982
    • Issue date Apr 19, 2016
    • Denso Corporation
    • Ryuji Omata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control device of AC motor
    • Patent number 9,276,517
    • Issue date Mar 1, 2016
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device of AC motor
    • Patent number 9,209,723
    • Issue date Dec 8, 2015
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus for AC motor
    • Patent number 9,172,322
    • Issue date Oct 27, 2015
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC motor control apparatus
    • Patent number 9,160,267
    • Issue date Oct 13, 2015
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Controller for AC motor
    • Patent number 9,154,070
    • Issue date Oct 6, 2015
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electrical machine drive system
    • Patent number 9,120,388
    • Issue date Sep 1, 2015
    • Denso Corporation
    • Ryuji Omata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control device of AC motor
    • Patent number 9,106,163
    • Issue date Aug 11, 2015
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device of AC motor
    • Patent number 9,106,170
    • Issue date Aug 11, 2015
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC MOTOR DRIVE DEVICE
    • Publication number 20210384863
    • Publication date Dec 9, 2021
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CHARGING SYSTEM
    • Publication number 20200195032
    • Publication date Jun 18, 2020
    • DENSO CORPORATION
    • Hiroshi SHIMIZU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR ROTATING ELECTRIC MACHINE
    • Publication number 20200195100
    • Publication date Jun 18, 2020
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CHARGING SYSTEM
    • Publication number 20200185953
    • Publication date Jun 11, 2020
    • DENSO CORPORATION
    • Hiroshi SHIMIZU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DRIVE SYSTEM FOR ELECTRIC MOTOR
    • Publication number 20190386599
    • Publication date Dec 19, 2019
    • DENSO CORPORATION
    • Yoshimitsu TAKAHASHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR SYSTEM
    • Publication number 20190296668
    • Publication date Sep 26, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Kiyotaka Matsubara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR DRIVING SYSTEM AND METHOD
    • Publication number 20190296663
    • Publication date Sep 26, 2019
    • DENSO CORPORATION
    • Haruka OKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC MOTOR DRIVING APPARATUS
    • Publication number 20190296670
    • Publication date Sep 26, 2019
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR SYSTEM
    • Publication number 20190296568
    • Publication date Sep 26, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Kiyotaka Matsubara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR SYSTEM
    • Publication number 20190296664
    • Publication date Sep 26, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Kiyotaka Matsubara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DUAL-INVERTER DRIVE APPARATUS FOR SYNCHRONOUS MOTOR
    • Publication number 20190296678
    • Publication date Sep 26, 2019
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR SYSTEM
    • Publication number 20190296665
    • Publication date Sep 26, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Kiyotaka Matsubara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOTOR SYSTEM
    • Publication number 20190296676
    • Publication date Sep 26, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Kiyotaka Matsubara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC MOTOR DRIVING SYSTEM
    • Publication number 20190296677
    • Publication date Sep 26, 2019
    • DENSO CORPORATION
    • Haruka OKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Voltage Sensor Abnormality Diagnosis Apparatus
    • Publication number 20170163195
    • Publication date Jun 8, 2017
    • DENSO CORPORATION
    • Ryuji OMATA
    • G01 - MEASURING TESTING
  • Information Patent Application

    DIAGNOSTIC DEVICE FOR VOLTAGE SENSORS
    • Publication number 20170131379
    • Publication date May 11, 2017
    • DENSO CORPORATION
    • Ryuji OMATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL APPARATUS FOR AC MOTOR
    • Publication number 20150123577
    • Publication date May 7, 2015
    • DENSO CORPORATION
    • Ryuji OMATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL APPARATUS FOR AC MOTOR
    • Publication number 20150123580
    • Publication date May 7, 2015
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR AC MOTOR
    • Publication number 20150123581
    • Publication date May 7, 2015
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE OF AC MOTOR
    • Publication number 20150054432
    • Publication date Feb 26, 2015
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE OF AC MOTOR
    • Publication number 20150054431
    • Publication date Feb 26, 2015
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE OF AC MOTOR
    • Publication number 20150054438
    • Publication date Feb 26, 2015
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE DRIVE SYSTEM
    • Publication number 20140225535
    • Publication date Aug 14, 2014
    • DENSO CORPORATION
    • Ryuji OMATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL DEVICE OF AC MOTOR
    • Publication number 20140225539
    • Publication date Aug 14, 2014
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR AC MOTOR
    • Publication number 20140225540
    • Publication date Aug 14, 2014
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE OF AC MOTOR
    • Publication number 20140225538
    • Publication date Aug 14, 2014
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE OF AC MOTOR
    • Publication number 20140225541
    • Publication date Aug 14, 2014
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE OF AC MOTOR
    • Publication number 20140225542
    • Publication date Aug 14, 2014
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR AC MOTOR
    • Publication number 20140225551
    • Publication date Aug 14, 2014
    • DENSO CORPORATION
    • Ryuji OMATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL APPARATUS FOR AC MOTOR
    • Publication number 20140225537
    • Publication date Aug 14, 2014
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER