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Kazuaki Tobari

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYNCHRONOUS-MOTOR CONTROL DEVICE AND ELECTRIC VEHICLE
    • Publication number 20240356470
    • Publication date Oct 24, 2024
    • Hitachi Astemo, Ltd.
    • Shun TANIGUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Synchronous Machine Control Device, Synchronous Machine Control Met...
    • Publication number 20240171107
    • Publication date May 23, 2024
    • Hitachi Astemo, Ltd.
    • Shun TANIGUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device
    • Publication number 20240097589
    • Publication date Mar 21, 2024
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Kazuaki TOBARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Converter Apparatus
    • Publication number 20240079982
    • Publication date Mar 7, 2024
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Kazuaki TOBARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor Control Device
    • Publication number 20240072704
    • Publication date Feb 29, 2024
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Mitsuru MATSUBARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device
    • Publication number 20230299700
    • Publication date Sep 21, 2023
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Kazuaki TOBARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYNCHRONOUS MACHINE CONTROL DEVICE, SYNCHRONOUS MACHINE CONTROL MET...
    • Publication number 20230155529
    • Publication date May 18, 2023
    • Hitachi Astemo, Ltd.
    • Shun TANIGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Motor Control Device
    • Publication number 20230066812
    • Publication date Mar 2, 2023
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Mitsuru MATSUBARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor Control Device and Automatic Adjustment Method For Same
    • Publication number 20220321043
    • Publication date Oct 6, 2022
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Mitsuru MATSUBARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device
    • Publication number 20220094291
    • Publication date Mar 24, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kazuaki TOBARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC Electric Motor Control Device
    • Publication number 20210328537
    • Publication date Oct 21, 2021
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Yoshitaka IWAJI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device
    • Publication number 20210273591
    • Publication date Sep 2, 2021
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Kazuaki TOBARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE DEVICE, CONTROLLER, AND ELECTRIC VEHICLE SYSTEM
    • Publication number 20210257946
    • Publication date Aug 19, 2021
    • HitachiI Automotive Systems, Ltd.
    • Noriya NAKAO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20210152113
    • Publication date May 20, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kazuaki TOBARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INDUCTION MOTOR OVERHEAT MONITORING METHOD, INDUCTION MOTOR MONITOR...
    • Publication number 20210152111
    • Publication date May 20, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Guangbin ZHOU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE SYSTEM
    • Publication number 20200389117
    • Publication date Dec 10, 2020
    • Hitachi Automotive Systems, Ltd.
    • Midori TAKAOKA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Synchronous Motor Control Apparatus
    • Publication number 20200052620
    • Publication date Feb 13, 2020
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Agnes HADINATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROL DEVICE AND WORK MACHINE USING THE SAME
    • Publication number 20140176028
    • Publication date Jun 26, 2014
    • Kazuaki Tobari
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Driving System For Synchronous Motor
    • Publication number 20140077738
    • Publication date Mar 20, 2014
    • Hitachi, Ltd
    • Yoshitaka Iwaji
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Drive System For Synchronous Electrical Motor
    • Publication number 20130272899
    • Publication date Oct 17, 2013
    • Hitachi Automotive Systems, Ltd.
    • Ryoichi TAKAHATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Synchronous Electric Motor Drive System
    • Publication number 20130243625
    • Publication date Sep 19, 2013
    • HITACHI CAR ENGINEERING CO., LTD.
    • Yoshitaka Iwaji
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Synchronous Motor Drive System and Synchronous Motor
    • Publication number 20130057193
    • Publication date Mar 7, 2013
    • Hitachi Automotive Systems, Ltd.
    • Yoshitaka Iwaji
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS AND CONTROL METHOD FOR AC ELECTRIC MOTOR
    • Publication number 20120001581
    • Publication date Jan 5, 2012
    • Hitachi, Ltd.
    • Satoshi SUMITA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR PERMANENT MAGNET MOTOR
    • Publication number 20110241586
    • Publication date Oct 6, 2011
    • Kazuaki TOBARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TORQUE RIPPLE SUPPRESSION CONTROL DEVICE FOR PERMANENT MAGNET MOTOR...
    • Publication number 20110175556
    • Publication date Jul 21, 2011
    • Kazuaki TOBARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Control Unit and Control Method for Permanent Magnet Synchronous Motor
    • Publication number 20110006715
    • Publication date Jan 13, 2011
    • Hitachi, Ltd
    • Satoshi SUMITA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Torque Controller for Permanent Magnet Synchronous Motor
    • Publication number 20100231148
    • Publication date Sep 16, 2010
    • HITACHI CAR ENGINEERING CO., LTD.
    • Kazuaki TOBARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SPEED CONTROLLER OF MAGNETIC MOTOR
    • Publication number 20100148707
    • Publication date Jun 17, 2010
    • Hitachi Industrial Equipment System Co., Ltd.
    • Kazuaki TOBARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Controller For Permanent Magnet Synchronous Motor and Motor Control...
    • Publication number 20090322262
    • Publication date Dec 31, 2009
    • Hitachi, Ltd
    • Kazuaki Tobari
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POSITION SENSORLESS CONTROLLER FOR PERMANENT MAGNET MOTOR
    • Publication number 20090146592
    • Publication date Jun 11, 2009
    • Hitachi Industrial Equipment Systems Co. Ltd.
    • Kazuaki TOBARI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER