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Takuya MAYUZUMI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive unit of fuel injection device
    • Patent number 10,900,435
    • Issue date Jan 26, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Ryo Kusakabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device
    • Patent number 10,859,047
    • Issue date Dec 8, 2020
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Ryo Kusakabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Load drive device
    • Patent number 10,340,833
    • Issue date Jul 2, 2019
    • Hitachi Automotive Systems, Ltd.
    • Ming Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive unit of fuel injection device
    • Patent number 10,280,862
    • Issue date May 7, 2019
    • Hitachi Automotive Systems, Ltd.
    • Ryo Kusakabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device
    • Patent number 10,082,117
    • Issue date Sep 25, 2018
    • Hitachi Automotive Systems, Ltd.
    • Ryo Kusakabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic coil driving control device
    • Patent number 10,002,699
    • Issue date Jun 19, 2018
    • Hitachi Automotive Systems, Ltd.
    • Kiyoshi Aiki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Boost regulator with reduced inductor current noise
    • Patent number 9,831,770
    • Issue date Nov 28, 2017
    • Hitachi Automotive Systems, Ltd.
    • Ming Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    In-vehicle step-down switching power supply, in-vehicle electronic...
    • Patent number 9,694,694
    • Issue date Jul 4, 2017
    • Hitachi Automotive Systems, Ltd.
    • Ayumu Hatanaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electronic control unit
    • Patent number 9,600,047
    • Issue date Mar 21, 2017
    • Hitachi Automotive Systems, Ltd.
    • Yasushi Sugiyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Drive unit of fuel injection device
    • Patent number 9,593,657
    • Issue date Mar 14, 2017
    • Hitachi Automotive Systems, Ltd.
    • Ryo Kusakabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device
    • Patent number 9,347,393
    • Issue date May 24, 2016
    • Hitachi Automotive Systems, Ltd.
    • Ryo Kusakabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Series regulator on electronic control unit for automotive vehicle
    • Patent number 9,287,771
    • Issue date Mar 15, 2016
    • Hitachi Automotive Systems, Ltd.
    • Ayumu Hatanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electronic control device
    • Patent number 9,160,490
    • Issue date Oct 13, 2015
    • Hitachi Automotive Systems, Ltd.
    • Teppei Hirotsu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic control unit for automobile
    • Patent number 9,126,495
    • Issue date Sep 8, 2015
    • Hitachi Automotive Systems, Ltd.
    • Yasushi Sugiyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Internal combustion engine controller
    • Patent number 8,978,625
    • Issue date Mar 17, 2015
    • Hitachi Automotive Systems, Ltd.
    • Mamoru Okuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Drive device for electromagnetic fuel injection valve
    • Patent number 8,960,157
    • Issue date Feb 24, 2015
    • Hitachi Automotive Systems, Ltd.
    • Ryo Kusakabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Drive circuit for electromagnetic fuel-injection valve
    • Patent number 8,899,210
    • Issue date Dec 2, 2014
    • Hitachi Automotive Systems, Ltd.
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system for internal-combustion engine and method of...
    • Patent number 8,783,230
    • Issue date Jul 22, 2014
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Okonogi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Internal combustion engine controller
    • Patent number 8,776,763
    • Issue date Jul 15, 2014
    • Hitachi Automotive Systems, Ltd.
    • Chikara Omori
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control apparatus for direct injection type internal combustion engine
    • Patent number 8,720,412
    • Issue date May 13, 2014
    • Hitachi Automotive Systems, Ltd.
    • Tetsuo Matsumura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Injector drive circuit
    • Patent number 8,649,151
    • Issue date Feb 11, 2014
    • Hitachi Automotive Systems, Ltd.
    • Shigeki Yamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic valve driving circuit
    • Patent number 8,599,530
    • Issue date Dec 3, 2013
    • Hitachi Automotive Systems, Ltd.
    • Kohei Onda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine controller
    • Patent number 8,561,594
    • Issue date Oct 22, 2013
    • Hitachi Automotive Systems, Ltd.
    • Ryoichi Oura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Load drive circuit
    • Patent number 8,548,641
    • Issue date Oct 1, 2013
    • Hitachi, Ltd.
    • Hisayoshi Nakata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Injector drive circuit
    • Patent number 8,514,541
    • Issue date Aug 20, 2013
    • Hitachi Automotive Systems, Ltd.
    • Ayumu Hatanaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic load circuit failure diagnosis device
    • Patent number 8,436,623
    • Issue date May 7, 2013
    • Hitachi Automotive Systems, Ltd.
    • Ryoichi Oura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electromagnetic load controller
    • Patent number 8,144,447
    • Issue date Mar 27, 2012
    • Hitachi, Ltd.
    • Ryoichi Oura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine controller
    • Patent number 8,081,498
    • Issue date Dec 20, 2011
    • Hitachi, Ltd.
    • Takuya Mayuzumi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control device for internal combustion engine
    • Patent number 7,987,044
    • Issue date Jul 26, 2011
    • Hitachi, Ltd.
    • Daisuke Eto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Production method of an electronic circuit device
    • Patent number 7,934,312
    • Issue date May 3, 2011
    • Hitachi, Ltd.
    • Takuya Mayuzumi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVE UNIT OF FUEL INJECTION DEVICE
    • Publication number 20190218987
    • Publication date Jul 18, 2019
    • Hitachi Automotive Systems, Ltd.
    • Ryo Kusakabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Device
    • Publication number 20180363608
    • Publication date Dec 20, 2018
    • Hitachi Automotive Systems, Ltd.
    • Ryo KUSAKABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LOAD DRIVE DEVICE
    • Publication number 20180183375
    • Publication date Jun 28, 2018
    • Hitachi Automotive Systems, Ltd.
    • Ming LIU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY UNIT
    • Publication number 20170222551
    • Publication date Aug 3, 2017
    • Hitachi Automotive Systems, Ltd.
    • Ming LIU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE UNIT OF FUEL INJECTION DEVICE
    • Publication number 20170152803
    • Publication date Jun 1, 2017
    • Hitachi Automotive Systems, Ltd.
    • Ryo Kusakabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Internal Combustion Engine Controller
    • Publication number 20160363076
    • Publication date Dec 15, 2016
    • Hitachi Automotive Systems, Ltd.
    • Satoshi KOJIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Drive Device for Fuel Injection Device
    • Publication number 20160237937
    • Publication date Aug 18, 2016
    • Hitachi Automotive Systems, Ltd.
    • Ryo KUSAKABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Device
    • Publication number 20160230722
    • Publication date Aug 11, 2016
    • Hitachi Automotive Systems, Ltd.
    • Ryo KUSAKABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic Coil Driving Control Device
    • Publication number 20160071642
    • Publication date Mar 10, 2016
    • Kiyoshi AIKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IN-VEHICLE STEP-DOWN SWITCHING POWER SUPPLY, IN-VEHICLE ELECTRONIC...
    • Publication number 20160001661
    • Publication date Jan 7, 2016
    • Hitachi Automotive Systems, Ltd.
    • Ayumu HATANAKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Electronic Control Unit
    • Publication number 20150039913
    • Publication date Feb 5, 2015
    • Hitachi Automotive Systems, Ltd.
    • Yasushi Sugiyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRONIC CONTROL UNIT
    • Publication number 20150029682
    • Publication date Jan 29, 2015
    • Hitachi Automotive Systems, Ltd.
    • Kiyoomi Kadoya
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRONIC CONTROL DEVICE
    • Publication number 20140362933
    • Publication date Dec 11, 2014
    • Hitachi Automotive Sytems, Ltd.
    • Teppei Hirotsu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTRONIC CONTROL UNIT FOR AUTOMOBILE
    • Publication number 20130193754
    • Publication date Aug 1, 2013
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Yasushi SUGIYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DRIVE UNIT OF FUEL INJECTION DEVICE
    • Publication number 20130139791
    • Publication date Jun 6, 2013
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Ryo Kusakabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SERIES REGULATOR ON ELECTRONIC CONTROL UNIT FOR AUTOMOTIVE VEHICLE
    • Publication number 20130049459
    • Publication date Feb 28, 2013
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Ayumu Hatanaka
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Fuel Injection Device
    • Publication number 20120318883
    • Publication date Dec 20, 2012
    • Hitachi Automotive Systems, Ltd.
    • Ryo KUSAKABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Drive Circuit for Electromagnetic Fuel-Injection Valve
    • Publication number 20120234299
    • Publication date Sep 20, 2012
    • HITACHI AUTOMOTIVE SYSTEMS, LTD
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Drive Device for Electromagnetic Fuel Injection Valve
    • Publication number 20120216783
    • Publication date Aug 30, 2012
    • Hitachi Automotive Systems, Ltd.
    • Ryo KUSAKABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Injector Drive Circuit
    • Publication number 20120194961
    • Publication date Aug 2, 2012
    • Hitachi Automotive Systems, Ltd.
    • Shigeki Yamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Internal Combustion Engine Controller
    • Publication number 20110295492
    • Publication date Dec 1, 2011
    • Hitachi Automotive Systems, Ltd.
    • Mamoru OKUDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic Valve Driving Circuit
    • Publication number 20110222202
    • Publication date Sep 15, 2011
    • Hitachi Automotive Systems, Ltd.
    • Kohei ONDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection System for Internal-Combustion Engine and Method of...
    • Publication number 20110220067
    • Publication date Sep 15, 2011
    • Hitachi Automotive Systems, Ltd.
    • Atsushi OKONOGI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Injector Drive Circuit
    • Publication number 20110220069
    • Publication date Sep 15, 2011
    • Hitachi Automotive Systems, Ltd.
    • Ayumu HATANAKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Control Apparatus for Direct Injection Type Internal Combustion Engine
    • Publication number 20110155097
    • Publication date Jun 30, 2011
    • Hitachi Automotive Systems, Ltd.
    • Tetsuo MATSUMURA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Electromagnetic Load Circuit Failure Diagnosis Device
    • Publication number 20110141642
    • Publication date Jun 16, 2011
    • Hitachi Automotive Systems, Ltd.
    • Ryoichi Oura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Internal Combustion Engine Controller
    • Publication number 20110023835
    • Publication date Feb 3, 2011
    • Hitachi Automotive Systems, Ltd.
    • Ryoichi OURA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Internal Combustion Engine Controller
    • Publication number 20100242920
    • Publication date Sep 30, 2010
    • Hitachi Automotive Systems, Ltd.
    • Chikara OMORI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE CONTROLLER
    • Publication number 20090243574
    • Publication date Oct 1, 2009
    • Hitachi, Ltd
    • Takuya MAYUZUMI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic Load Controller
    • Publication number 20090184576
    • Publication date Jul 23, 2009
    • Hitachi, Ltd
    • Ryoichi OURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS