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Hirofumi KAKO

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Patents Grantslast 30 patents

  • 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

    AC motor control apparatus
    • Patent number 9,374,031
    • Issue date Jun 21, 2016
    • Denso Corporation
    • Takashi Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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 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

    Control device for AC motor
    • Patent number 9,154,064
    • Issue date Oct 6, 2015
    • Denso Corporation
    • Takashi Suzuki
    • 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

    AC motor control apparatus
    • Patent number 9,154,071
    • Issue date Oct 6, 2015
    • Denso Corporation
    • Takashi Suzuki
    • 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
  • Information Patent Grant

    Control apparatus for AC motor
    • Patent number 9,093,936
    • Issue date Jul 28, 2015
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device of AC motor
    • Patent number 9,077,273
    • Issue date Jul 7, 2015
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC motor control apparatus
    • Patent number 9,077,278
    • Issue date Jul 7, 2015
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC motor control apparatus
    • Patent number 9,065,378
    • Issue date Jun 23, 2015
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device of AC motor
    • Patent number 9,065,365
    • Issue date Jun 23, 2015
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC motor control apparatus
    • Patent number 9,041,324
    • Issue date May 26, 2015
    • Denso Corporation
    • Takashi Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC motor control apparatus
    • Patent number 9,035,580
    • Issue date May 19, 2015
    • Denso Corporation
    • Takashi Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC motor control apparatus
    • Patent number 9,024,553
    • Issue date May 5, 2015
    • Denso Corporation
    • Takashi Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus for AC motor
    • Patent number 9,007,009
    • Issue date Apr 14, 2015
    • Denso Corporation
    • Ryuji Omata
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control device for AC motor
    • Patent number 8,981,688
    • Issue date Mar 17, 2015
    • Denso Corporation
    • Takashi Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device for AC motor
    • Patent number 8,957,613
    • Issue date Feb 17, 2015
    • Denso Corporation
    • Takashi Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device for AC motor
    • Patent number 8,957,616
    • Issue date Feb 17, 2015
    • Denso Corporation
    • Takashi Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    AC motor control apparatus
    • Patent number 8,917,040
    • Issue date Dec 23, 2014
    • Denso Corporation
    • Ryuji Omata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Voltage converter and voltage converter system including voltage co...
    • Patent number 8,884,564
    • Issue date Nov 11, 2014
    • Denso Corporation
    • Takeshi Itoh
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric motor drive system for an electric vehicle
    • Patent number 8,639,405
    • Issue date Jan 28, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Kenji Yamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary electric machine control system
    • Patent number 8,258,728
    • Issue date Sep 4, 2012
    • Denso Corporation
    • Takeshi Itoh
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor drive control apparatus and method
    • Patent number 8,164,287
    • Issue date Apr 24, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Kenji Yamada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • 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
  • Information Patent Application

    CONTROL APPARATUS FOR AC MOTOR
    • Publication number 20140184114
    • Publication date Jul 3, 2014
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR AC MOTOR
    • Publication number 20140117893
    • Publication date May 1, 2014
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE OF AC MOTOR
    • Publication number 20140103844
    • Publication date Apr 17, 2014
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE FOR AC MOTOR
    • Publication number 20140091743
    • Publication date Apr 3, 2014
    • DENSO CORPORATION
    • Takashi SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE FOR AC MOTOR
    • Publication number 20140091742
    • Publication date Apr 3, 2014
    • DENSO CORPORATION
    • Takashi SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE FOR AC MOTOR
    • Publication number 20140091740
    • Publication date Apr 3, 2014
    • DENSO CORPORATION
    • Takashi SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE FOR AC MOTOR
    • Publication number 20140091744
    • Publication date Apr 3, 2014
    • DENSO CORPORATION
    • Takashi SUZUKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AC MOTOR CONTROL APPARATUS
    • Publication number 20130278188
    • Publication date Oct 24, 2013
    • DENSO CORPORATION
    • Takashi SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC MOTOR CONTROL APPARATUS
    • Publication number 20130278185
    • Publication date Oct 24, 2013
    • DENSO CORPORATION
    • Takashi SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC MOTOR CONTROL APPARATUS
    • Publication number 20130278186
    • Publication date Oct 24, 2013
    • DENSO CORPORATION
    • Takashi SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC MOTOR CONTROL APPARATUS
    • Publication number 20130278184
    • Publication date Oct 24, 2013
    • DENSO CORPORATION
    • Takashi SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC MOTOR CONTROL APPARATUS
    • Publication number 20130278187
    • Publication date Oct 24, 2013
    • DENSO CORPORATION
    • Takashi SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC MOTOR CONTROL APPARATUS
    • Publication number 20130214709
    • Publication date Aug 22, 2013
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC MOTOR CONTROL APPARATUS
    • Publication number 20130214711
    • Publication date Aug 22, 2013
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC MOTOR CONTROL APPARATUS
    • Publication number 20130214712
    • Publication date Aug 22, 2013
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC MOTOR CONTROL APPARATUS
    • Publication number 20130214710
    • Publication date Aug 22, 2013
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROLLER FOR AC MOTOR
    • Publication number 20130214713
    • Publication date Aug 22, 2013
    • DENSO CORPORATION
    • Ryuji OMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VOLTAGE CONVERTER AND VOLTAGE CONVERTER SYSTEM INCLUDING VOLTAGE CO...
    • Publication number 20120229061
    • Publication date Sep 13, 2012
    • DENSO CORPORATION
    • Takeshi ITOH
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC MOTOR DRIVE SYSTEM FOR AN ELECTRIC VEHICLE
    • Publication number 20120173066
    • Publication date Jul 5, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Kenji Yamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROTARY ELECTRIC MACHINE CONTROL SYSTEM
    • Publication number 20100072927
    • Publication date Mar 25, 2010
    • DENSO CORPORATION
    • Takeshi ITOH
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOTOR DRIVE CONTROL APPARATUS AND METHOD
    • Publication number 20100001671
    • Publication date Jan 7, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Kenji Yamada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Liquid-cooled semiconductor unit for cooling high-power semiconduct...
    • Publication number 20060243422
    • Publication date Nov 2, 2006
    • DENSO CORPORATION
    • Yasuyuki Sakai
    • H01 - BASIC ELECTRIC ELEMENTS