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Kohei MYOEN

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  • Hitachinaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power conversion device
    • Patent number 12,199,533
    • Issue date Jan 14, 2025
    • Hitachi Astemo, Ltd.
    • Kentaro Matsuo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor control device and motor control method
    • Patent number 12,199,546
    • Issue date Jan 14, 2025
    • Hitachi Astemo, Ltd.
    • Junki Isobe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor control device
    • Patent number 11,942,889
    • Issue date Mar 26, 2024
    • Hitachi Astemo, Ltd.
    • Shinyu Ko
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor control device
    • Patent number 11,290,044
    • Issue date Mar 29, 2022
    • HITACHI ASTEMO LTD.
    • Atsushi Komuro
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor drive system
    • Patent number 11,196,377
    • Issue date Dec 7, 2021
    • Hitachi Astemo, Ltd.
    • Midori Takaoka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Motor control device
    • Patent number 11,001,148
    • Issue date May 11, 2021
    • Hitachi Automotive Systems, Ltd.
    • Hirokazu Matsui
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor control device
    • Patent number 10,090,790
    • Issue date Oct 2, 2018
    • Hitachi Automotive Systems, Ltd.
    • Hirokazu Sambonsuge
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Motor control device
    • Patent number 10,027,270
    • Issue date Jul 17, 2018
    • Hitachi Automotive Systems, Ltd.
    • Kohei Myoen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inverter device and electric vehicle
    • Patent number 9,819,299
    • Issue date Nov 14, 2017
    • Hitachi Automotive Systems, Ltd.
    • Toshiyuki Ajima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Diagnostic device
    • Patent number 9,791,299
    • Issue date Oct 17, 2017
    • Hitachi Automotive Systems, Ltd.
    • Kosei Goto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Motor control system
    • Patent number 9,455,655
    • Issue date Sep 27, 2016
    • Hitachi Automotive Systems, Ltd.
    • Kohei Myoen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Overcurrent fault detection device for electrical drive control system
    • Patent number 8,947,838
    • Issue date Feb 3, 2015
    • Hitachi Automotive Systems, Ltd.
    • Hiroyuki Yamai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply device and method for making decision as to contactor...
    • Patent number 8,513,953
    • Issue date Aug 20, 2013
    • Hitachi Automotive Systems, Ltd.
    • Kohei Myoen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Controller for rotating electrical machines
    • Patent number 8,242,722
    • Issue date Aug 14, 2012
    • Hitachi Automotive Systems, Ltd.
    • Satoshi Matsui
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor control apparatus
    • Patent number 8,232,756
    • Issue date Jul 31, 2012
    • Hitachi, Ltd.
    • Shigeyuki Yoshihara
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Drive Apparatus of Synchronous Motor and Method for Driving Synchro...
    • Publication number 20240146222
    • Publication date May 2, 2024
    • Hitachi Astemo, Ltd.
    • Hiroaki SATO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD
    • Publication number 20230336098
    • Publication date Oct 19, 2023
    • Hitachi Astemo, Ltd.
    • Junki ISOBE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20230006586
    • Publication date Jan 5, 2023
    • HITACHI ASTEMO, LTD.
    • Kentaro MATSUO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROL DEVICE
    • Publication number 20220077795
    • Publication date Mar 10, 2022
    • Hitachi Astemo, Ltd.
    • Shinyu KO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOTOR CONTROL DEVICE
    • Publication number 20200389107
    • Publication date Dec 10, 2020
    • Hitachi Automotive Systems, Ltd.
    • Atsushi KOMURO
    • 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

    MOTOR CONTROL DEVICE
    • Publication number 20200021220
    • Publication date Jan 16, 2020
    • Hitachi Automotive Systems, Ltd.
    • Hirokazu MATSUI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Motor Control Device
    • Publication number 20180019697
    • Publication date Jan 18, 2018
    • Hitachi Automotive Systems, Ltd.
    • Kohei MYOEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor Control Device
    • Publication number 20170331401
    • Publication date Nov 16, 2017
    • Hitachi Automotive Systems, Ltd.
    • Hirokazu SAMBONSUGE
    • G01 - MEASURING TESTING
  • Information Patent Application

    DIAGNOSTIC DEVICE
    • Publication number 20160054152
    • Publication date Feb 25, 2016
    • Hitachi Automotive Systems, Ltd.
    • Kosei GOTO
    • G01 - MEASURING TESTING
  • Information Patent Application

    Motor Control System
    • Publication number 20150365024
    • Publication date Dec 17, 2015
    • Hitachi Automotive Systems, Ltd.
    • Kohei MYOEN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Overcurrent Fault Detection Device for Electrical Drive Control System
    • Publication number 20150106043
    • Publication date Apr 16, 2015
    • Hitachi Automotive Systems, Ltd.
    • Hiroyuki YAMAI
    • G01 - MEASURING TESTING
  • Information Patent Application

    Overcurrent Fault Detection Device for Electrical Drive Control System
    • Publication number 20120050922
    • Publication date Mar 1, 2012
    • Hitachi Automotive Systems, Ltd.
    • Hiroyuki YAMAI
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWER SUPPLY DEVICE AND METHOD FOR MAKING DECISION AS TO CONTACTOR...
    • Publication number 20110084704
    • Publication date Apr 14, 2011
    • Kohei Myoen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Controller for Rotating Electrical Machines
    • Publication number 20100109586
    • Publication date May 6, 2010
    • Hitachi Automotive Systems, Ltd.
    • Satoshi MATSUI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOTOR CONTROL APPARATUS
    • Publication number 20090133947
    • Publication date May 28, 2009
    • Hitachi, Ltd
    • Shigeyuki YOSHIHARA
    • B60 - VEHICLES IN GENERAL