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Akio Toba

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  • Hino-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power converter
    • Patent number 11,949,338
    • Issue date Apr 2, 2024
    • Fuji Electric Co., Ltd.
    • Yuji Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter
    • Patent number 11,894,774
    • Issue date Feb 6, 2024
    • Fuji Electric Co., Ltd.
    • Yuji Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Three-phase inverter with reduced DC bus capacitor ripple
    • Patent number 10,778,116
    • Issue date Sep 15, 2020
    • National University Corporation Nagaoka University of Technology
    • Junichi Itoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Embedded permanent magnet type rotating electric machine with perma...
    • Patent number 10,720,805
    • Issue date Jul 21, 2020
    • Fuji Electric Co., Ltd.
    • Toshiharu Mochida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inverter that adjusts voltage command values and control method of...
    • Patent number 10,700,630
    • Issue date Jun 30, 2020
    • Fuji Electric Co., Ltd.
    • Akio Toba
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Inverter that adjusts voltage command values and control method of...
    • Patent number 10,651,776
    • Issue date May 12, 2020
    • Fuji Electric Co., Ltd.
    • Akio Toba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Charger
    • Patent number 10,195,949
    • Issue date Feb 5, 2019
    • Fuji Electric Co., Ltd.
    • Osamu Takei
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Embedded permanent magnet type rotating electric machine
    • Patent number 10,158,265
    • Issue date Dec 18, 2018
    • Fuji Electric Co., Ltd.
    • Toshiharu Mochida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion system and control method thereof
    • Patent number 9,843,278
    • Issue date Dec 12, 2017
    • Fuji Electric Co., Ltd.
    • Akio Toba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Alternating current electric system and control method thereof
    • Patent number 9,787,226
    • Issue date Oct 10, 2017
    • Fuji Electric Co., Ltd.
    • Akio Toba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter
    • Patent number 9,595,908
    • Issue date Mar 14, 2017
    • Fuji Electric Co., Ltd.
    • Akihiro Odaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 9,287,698
    • Issue date Mar 15, 2016
    • Fuji Electric Co., Ltd.
    • Hideki Oguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor driving system
    • Patent number 9,071,184
    • Issue date Jun 30, 2015
    • Fuji Electric Co., Ltd.
    • Takeshi Kuroda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 8,896,154
    • Issue date Nov 25, 2014
    • Fuji Electric Co., Ltd.
    • Akihiro Odaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Contactless power transfer system and control method thereof
    • Patent number 8,786,314
    • Issue date Jul 22, 2014
    • Fuji Electric Co., Ltd.
    • Kouji Maruyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power system
    • Patent number 7,982,426
    • Issue date Jul 19, 2011
    • National University Corporation, Nagaoka University of Technology
    • Junichi Itoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Quasi-resonant PWM inverter
    • Patent number 5,572,418
    • Issue date Nov 5, 1996
    • Yuasa Corporation
    • Gunji Kimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERTER
    • Publication number 20240128880
    • Publication date Apr 18, 2024
    • Fuji Electric Co., Ltd.
    • Yuji SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20220406690
    • Publication date Dec 22, 2022
    • Fuji Electric Co., Ltd.
    • Motohito HORI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20220181981
    • Publication date Jun 9, 2022
    • Fuji Electric Co., Ltd.
    • Yuji SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20220181980
    • Publication date Jun 9, 2022
    • Fuji Electric Co., Ltd.
    • Yuji SUZUKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THREE-PHASE INVERTER
    • Publication number 20190334454
    • Publication date Oct 31, 2019
    • National University Corporation Nagaoka University of Technology
    • Junichi ITOH
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INVERTER CONTROL METHOD, CONTROL DEVICE, AND INVERTER
    • Publication number 20190089286
    • Publication date Mar 21, 2019
    • Fuji Electric Co., Ltd.
    • Akio TOBA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PERMANENT MAGNET EMBEDDED ROTATING ELECTRICAL MACHINE
    • Publication number 20170063211
    • Publication date Mar 2, 2017
    • Fuji Electric Co., Ltd.
    • Toshiharu MOCHIDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CHARGER
    • Publication number 20160285290
    • Publication date Sep 29, 2016
    • Fuji Electric Co., Ltd.
    • Osamu TAKEI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CHARGER
    • Publication number 20160280083
    • Publication date Sep 29, 2016
    • Fuji Electric Co., Ltd.
    • Osamu TAKEI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20150381101
    • Publication date Dec 31, 2015
    • Fuji Electric Co., Ltd.
    • Akihiro ODAKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    EMBEDDED PERMANENT MAGNET TYPE ROTATING ELECTRIC MACHINE
    • Publication number 20150380995
    • Publication date Dec 31, 2015
    • Fuji Electric Co., Ltd.
    • Toshiharu MOCHIDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    EMBEDDED PERMANENT MAGNET TYPE ROTATING ELECTRIC MACHINE
    • Publication number 20150270749
    • Publication date Sep 24, 2015
    • Fuji Electric Co., Ltd.
    • Toshiharu MOCHIDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION SYSTEM AND CONTROL METHOD THEREOF
    • Publication number 20150229252
    • Publication date Aug 13, 2015
    • Fuji Electric Co., Ltd.
    • Akio TOBA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20150171767
    • Publication date Jun 18, 2015
    • Fuji Electric Co., Ltd.
    • Akihiro Odaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INTELLIGENT MODULE
    • Publication number 20150156878
    • Publication date Jun 4, 2015
    • Fuji Electric Co., Ltd.
    • Akio TOBA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MOTOR DRIVE SYSTEM
    • Publication number 20140354194
    • Publication date Dec 4, 2014
    • Fuji Electric Co., Ltd.
    • Akio TOBA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ALTERNATING CURRENT ELECTRIC SYSTEM AND CONTROL METHOD THEREOF
    • Publication number 20140346988
    • Publication date Nov 27, 2014
    • Fuji Electric Co., Ltd.
    • Akio TOBA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20140184188
    • Publication date Jul 3, 2014
    • Fuji Electric Co., Ltd.
    • Akihiro ODAKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVING SYSTEM
    • Publication number 20140055067
    • Publication date Feb 27, 2014
    • Takeshi KURODA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20130286514
    • Publication date Oct 31, 2013
    • Fuji Electric Co., Ltd.
    • Hideki Oguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20130207637
    • Publication date Aug 15, 2013
    • Fuji Electric Co., Ltd.
    • Akihiro Odaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTACTLESS POWER TRANSFER SYSTEM AND CONTROL METHOD THEREOF
    • Publication number 20120127765
    • Publication date May 24, 2012
    • Fuji Electric Co., Ltd.
    • Kouji MARUYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electric power system
    • Publication number 20070241719
    • Publication date Oct 18, 2007
    • Junichi Itoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Linear actuator
    • Publication number 20020117905
    • Publication date Aug 29, 2002
    • FUJI ELECTRIC CO. LTD.
    • Akio toba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER