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Mitsuaki Hirakawa

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERSION DEVICE IN ELECTRIC VEHICLE
    • Publication number 20140001838
    • Publication date Jan 2, 2014
    • Honda Motor Co., Ltd.
    • Yasuto WATANABE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DC-DC CONVERTER CONTROL APPARATUS
    • Publication number 20130069610
    • Publication date Mar 21, 2013
    • HONDA MOTOR CO., LTD.
    • Satoshi Hashino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC/DC CONVERTER
    • Publication number 20120134180
    • Publication date May 31, 2012
    • Honda Motor Co., Ltd.
    • Yasuto Watanabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMPOSITE TRANSFORMER
    • Publication number 20120062349
    • Publication date Mar 15, 2012
    • Honda Motor Co., Ltd.
    • Masao Nagano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMPOSITE TRANSFORMER
    • Publication number 20120056704
    • Publication date Mar 8, 2012
    • Honda Motor Co., Ltd.
    • Masao Nagano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY HEATING APPARATUS FOR VEHICLE
    • Publication number 20110298427
    • Publication date Dec 8, 2011
    • Honda Motor Co., Ltd.
    • Takuro UEMURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER SYSTEM
    • Publication number 20110156642
    • Publication date Jun 30, 2011
    • Honda Motor Co., Ltd.
    • Minoru Noguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DC-DC CONVERTER AND POWER SUPPLYING SYSTEM INCLUDING SAME
    • Publication number 20110032733
    • Publication date Feb 10, 2011
    • Honda Motor Co., Ltd.
    • Yasuto WATANABE
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    COMBINED TYPE TRANSFORMER AND BUCK-BOOST CIRCUIT USING THE SAME
    • Publication number 20100320982
    • Publication date Dec 23, 2010
    • Masao NAGANO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MULTI-PARALLEL MAGNETIC-FIELD CANCELLATION TYPE TRANSFORMER
    • Publication number 20100320994
    • Publication date Dec 23, 2010
    • Honda Motor Co., Ltd.
    • Satoshi Hashino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DC-DC CONVERTER AND POWER SUPPLYING SYSTEM USING SAME
    • Publication number 20100244798
    • Publication date Sep 30, 2010
    • Honda Motor Co., Ltd.
    • Somei NAKATOMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FUEL CELL POWER SUPPLY DEVICE
    • Publication number 20100104906
    • Publication date Apr 29, 2010
    • Honda Motor Co., Ltd.
    • Mitsuaki Hirakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20100066341
    • Publication date Mar 18, 2010
    • HONDA MOTOR CO., LTD.
    • Yasuto Watanabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Composite transformer and power converter using same
    • Publication number 20090289751
    • Publication date Nov 26, 2009
    • HONDA MOTOR CO., LTD.
    • Masao Nagano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power converter
    • Publication number 20090290269
    • Publication date Nov 26, 2009
    • HONDA MOTOR CO., LTD.
    • Yasuto Watanabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power supply system
    • Publication number 20090289589
    • Publication date Nov 26, 2009
    • HONDA MOTOR CO., LTD.
    • Takeshi Fujino
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Magnetic-field cancellation type transformer
    • Publication number 20090267718
    • Publication date Oct 29, 2009
    • HONDA MOTOR CO., LTD.
    • Masao Nagano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Battery assembling body and vehicle on which battery assembling bod...
    • Publication number 20090191451
    • Publication date Jul 30, 2009
    • HONDA MOTOR CO., LTD.
    • Kazuo Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Fuel cell power supply
    • Publication number 20090186247
    • Publication date Jul 23, 2009
    • HONDA MOTOR CO., LTD.
    • Mitsuaki Hirakawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Multi-parallel magnetic-field cancellation type transformer
    • Publication number 20090180305
    • Publication date Jul 16, 2009
    • HONDA MOTOR CO., LTD.
    • Satoshi Hashino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Vehicle power supply device
    • Publication number 20090146493
    • Publication date Jun 11, 2009
    • HONDA MOTOR CO., LTD.
    • Takeshi Fujino
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Fuel cell power supply device
    • Publication number 20090142634
    • Publication date Jun 4, 2009
    • HONDA MOTOR CO., LTD.
    • Takeshi Fujino
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Vehicle mounted with fuel cell power supply system
    • Publication number 20090133943
    • Publication date May 28, 2009
    • HONDA MOTOR CO., LTD.
    • Minoru Noguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Power supply device for vehicles
    • Publication number 20090039815
    • Publication date Feb 12, 2009
    • HONDA MOTOR CO., LTD.
    • Takeshi Fujino
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Fuel cell power supply device
    • Publication number 20090039839
    • Publication date Feb 12, 2009
    • HONDA MOTOR CO., LTD.
    • Minoru Noguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Combined type transformer and buck-boost circuit using the same
    • Publication number 20080297126
    • Publication date Dec 4, 2008
    • HONDA MOTOR CO., LTD.
    • Masao Nagano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power converter and multiport power converter
    • Publication number 20080238383
    • Publication date Oct 2, 2008
    • HONDA MOTOR CO., LTD.
    • Yasuto Watanabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Vehicle
    • Publication number 20080230290
    • Publication date Sep 25, 2008
    • HONDA MOTOR CO., LTD.
    • Mitsuaki Hirakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Electric power converter
    • Publication number 20080211316
    • Publication date Sep 4, 2008
    • Honda Motor Co., Ltd.
    • Yasuto Watanabe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Multiple input/output power converter and fuel cell vehicle with same
    • Publication number 20080136260
    • Publication date Jun 12, 2008
    • Honda Motor Co., Ltd.
    • Yasuto Watanabe
    • B60 - VEHICLES IN GENERAL