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Noriyuki Maekawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel injection valve
    • Patent number 12,135,001
    • Issue date Nov 5, 2024
    • Hitachi Astemo, Ltd.
    • Takaki Itaya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotating machine drive system and vehicle
    • Patent number 12,132,430
    • Issue date Oct 29, 2024
    • Hitachi Astemo, Ltd.
    • Akeshi Takahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor control device, electromechanical integrated unit, and electr...
    • Patent number 12,074,542
    • Issue date Aug 27, 2024
    • Hitachi Astemo, Ltd.
    • Takafumi Hara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Switch and winding switching device
    • Patent number 12,062,516
    • Issue date Aug 13, 2024
    • Hitachi Astemo, Ltd.
    • Tetsuya Suto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power conversion device and motor-integrated power conversion device
    • Patent number 11,956,933
    • Issue date Apr 9, 2024
    • Hitachi Astemo, Ltd.
    • Takashi Hirao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Winding switching device and rotating electrical machine drive syst...
    • Patent number 11,716,039
    • Issue date Aug 1, 2023
    • Hitachi Astemo, Ltd.
    • Kazuo Nishihama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fuel injection device
    • Patent number 11,703,021
    • Issue date Jul 18, 2023
    • Hitachi Astemo, Ltd.
    • Ryo Kusakabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High-pressure fuel supply pump and method of manufacturing the same
    • Patent number 11,131,400
    • Issue date Sep 28, 2021
    • Hitachi Automotive Systems, Ltd.
    • Mina Amo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fuel injection valve
    • Patent number 11,098,686
    • Issue date Aug 24, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Takaki Itaya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Drive device for fuel injection device
    • Patent number 11,098,670
    • Issue date Aug 24, 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 11,067,045
    • Issue date Jul 20, 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

    Surface treated steel sheet for fuel tank
    • Patent number 10,837,118
    • Issue date Nov 17, 2020
    • Nippon Steel Corporation
    • Kiyokazu Ishizuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control device for fuel injection device
    • Patent number 10,731,594
    • Issue date Aug 4, 2020
    • Hitachi Automotive Systems, Ltd.
    • Ryo Kusakabe
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Steel sheet for a fuel tank
    • Patent number 10,697,067
    • Issue date Jun 30, 2020
    • Nippon Steel Corporation
    • Kiyokazu Ishizuka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Steel sheet for a fuel tank
    • Patent number 10,688,755
    • Issue date Jun 23, 2020
    • Nippon Steel Corporation
    • Kiyokazu Ishizuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel injection valve
    • Patent number 10,634,105
    • Issue date Apr 28, 2020
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Okamoto
    • 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

    Fuel injection valve
    • Patent number 9,541,048
    • Issue date Jan 10, 2017
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Okamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,464,612
    • Issue date Oct 11, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Okamoto
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,404,456
    • Issue date Aug 2, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Okamoto
    • 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

    Fuel injection valve
    • Patent number 9,322,375
    • Issue date Apr 26, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Okamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve and fuel injection system
    • Patent number 9,309,853
    • Issue date Apr 12, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Okamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,103,309
    • Issue date Aug 11, 2015
    • Hitachi Automotive Systems, Ltd.
    • Kazuki Yoshimura
    • 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

    Fuel injector
    • Patent number 8,888,021
    • Issue date Nov 18, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector
    • Patent number 8,882,003
    • Issue date Nov 11, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Okamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electro-magneto fuel injector
    • Patent number 8,371,515
    • Issue date Feb 12, 2013
    • Hitachi, Ltd.
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve and fuel injection system for internal combust...
    • Patent number 8,096,490
    • Issue date Jan 17, 2012
    • Hitachi, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATING ELECTRIC MACHINE
    • Publication number 20240322624
    • Publication date Sep 26, 2024
    • Hitachi Astemo, Ltd.
    • Ryouichi TAKAHATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Conversion Device
    • Publication number 20240275297
    • Publication date Aug 15, 2024
    • Hitachi Astemo, Ltd.
    • Takahiro ARAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR SYSTEM
    • Publication number 20240266920
    • Publication date Aug 8, 2024
    • Hitachi Astemo, Ltd.
    • Takaki ITAYA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20240251532
    • Publication date Jul 25, 2024
    • Hitachi Astemo, Ltd.
    • Takeshi TOKUYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER CONVERTER
    • Publication number 20240244807
    • Publication date Jul 18, 2024
    • Hitachi Astemo, Ltd.
    • Takahiro ARAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INVERTER INTEGRATED MOTOR
    • Publication number 20230402904
    • Publication date Dec 14, 2023
    • Hitachi Astemo, Ltd.
    • Takaki ITAYA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Semiconductor Device, Power Conversion Device, and Electric S...
    • Publication number 20230395457
    • Publication date Dec 7, 2023
    • Hitachi Astemo, Ltd.
    • Takahiro ARAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switch and Winding Switching Device
    • Publication number 20230343523
    • Publication date Oct 26, 2023
    • Hitachi Astemo, Ltd.
    • Tetsuya SUTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Device, Power Module, Inverter Device, and Electric V...
    • Publication number 20230148137
    • Publication date May 11, 2023
    • Hitachi Astemo, Ltd.
    • Takahiro ARAKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power Conversion Device
    • Publication number 20230135773
    • Publication date May 4, 2023
    • Hitachi Astemo, Ltd.
    • Takashi HIRAO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Drive System
    • Publication number 20220416624
    • Publication date Dec 29, 2022
    • Hitachi Astemo, Ltd.
    • Takaki ITAYA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotating Machine Drive System and Vehicle
    • Publication number 20220416709
    • Publication date Dec 29, 2022
    • Hitachi Astemo, Ltd.
    • Akeshi TAKAHASHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROL DEVICE, ELECTROMECHANICAL INTEGRATED UNIT, AND ELECTR...
    • Publication number 20220345060
    • Publication date Oct 27, 2022
    • Hitachi Astemo, Ltd.
    • Takafumi HARA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERSION DEVICE AND MOTOR-INTEGRATED POWER CONVERSION DEVICE
    • Publication number 20220338370
    • Publication date Oct 20, 2022
    • Hitachi Astemo, Ltd.
    • Takashi HIRAO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Winding Switching Device and Rotating Electrical Machine Drive Syst...
    • Publication number 20220337184
    • Publication date Oct 20, 2022
    • Hitachi Astemo, Ltd.
    • Kazuo NISHIHAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20210381479
    • Publication date Dec 9, 2021
    • Hitachi Astemo, Ltd.
    • Takaki ITAYA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Device
    • Publication number 20210310452
    • Publication date Oct 7, 2021
    • Hitachi Automotive Systems, Ltd.
    • Ryo KUSAKABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL SUPPLY PUMP AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20200284368
    • Publication date Sep 10, 2020
    • Hitachi Automotive Systems, Ltd.
    • Mina AMO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20200240380
    • Publication date Jul 30, 2020
    • Hitachi Automotive Systems, Ltd.
    • Takaki ITAYA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DRIVE DEVICE FOR FUEL INJECTION DEVICE
    • Publication number 20200088122
    • Publication date Mar 19, 2020
    • Hitachi Automotive Systems, Ltd.
    • Ryo KUSAKABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20200049118
    • Publication date Feb 13, 2020
    • Hitachi Automotive Systems, Ltd.
    • Takaki ITAYA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Control Device for Fuel Injection Device
    • Publication number 20190331055
    • Publication date Oct 31, 2019
    • Hitachi Automotive Systems, Ltd.
    • Ryo KUSAKABE
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MANUFACTURING METHOD OF STEEL COMPONENT AND STEEL COMPONENT
    • Publication number 20190218637
    • Publication date Jul 18, 2019
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Riki OKAMOTO
    • C21 - METALLURGY OF IRON
  • 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

    STEEL SHEET FOR A FUEL TANK
    • Publication number 20180002813
    • Publication date Jan 4, 2018
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kiyokazu ISHIZUKA
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    STEEL SHEET FOR A FUEL TANK
    • Publication number 20170361571
    • Publication date Dec 21, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kiyokazu ISHIZUKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SURFACE TREATED STEEL SHEET FOR FUEL TANK
    • Publication number 20170362732
    • Publication date Dec 21, 2017
    • NIPPON STEEL & SUMITOMO METAL CORPORATION
    • Kiyokazu ISHIZUKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20160305385
    • Publication date Oct 20, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • 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

    Fuel Injector
    • Publication number 20150021414
    • Publication date Jan 22, 2015
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito YASUKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS