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Hirofumi Akagi

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Bidirectional Chopper Circuit
    • Publication number 20180254699
    • Publication date Sep 6, 2018
    • TOKYO INSTITUTE OF TECHNOLOGY
    • Hirofumi Akagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20170085193
    • Publication date Mar 23, 2017
    • TOKYO INSTITUTE OF TECHNOLOGY
    • Hirofumi Akagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER AND METHOD FOR CONTROLLING SAME
    • Publication number 20140103887
    • Publication date Apr 17, 2014
    • Hirofumi Akagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTING APPARATUS
    • Publication number 20110128763
    • Publication date Jun 2, 2011
    • MITSUBISHI ELECTRIC CORPORATION
    • Akihiko Iwata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    THREE-PHASE POWER CONVERTING APPARATUS
    • Publication number 20100014335
    • Publication date Jan 21, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Akihiko Iwata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CONTROL SYSTEM FOR A HYBRID ELECTRIC VEHICLE AND A METHOD FOR CONTR...
    • Publication number 20080315817
    • Publication date Dec 25, 2008
    • Mazda Motor Corporation
    • Kei Yonemori
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYBRID ELECTRIC VEHICLE
    • Publication number 20080315803
    • Publication date Dec 25, 2008
    • Mazda Motor Corporation
    • Kei Yonemori
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Power converter motor drive btb system and system linking inverter...
    • Publication number 20060233000
    • Publication date Oct 19, 2006
    • Hirofumi Akagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Filter
    • Publication number 20060227483
    • Publication date Oct 12, 2006
    • Hirofumi Akagi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER