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Yasuo Namaizawa

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Patents Grantslast 30 patents

  • 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

    Fuel injection valve and method for assembling same
    • Patent number 11,629,678
    • Issue date Apr 18, 2023
    • Hitachi Astemo, Ltd.
    • Akiyasu Miyamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device
    • Patent number 11,591,994
    • Issue date Feb 28, 2023
    • Hitachi Astemo, Ltd.
    • Masashi Sugaya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Component for flow rate control device, and fuel injection valve
    • Patent number 11,313,336
    • Issue date Apr 26, 2022
    • Hitachi Astemo, Ltd.
    • Takao Miyake
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 11,242,830
    • Issue date Feb 8, 2022
    • Hitachi Astemo, Ltd.
    • Akiyasu Miyamoto
    • 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 valve
    • Patent number 9,765,740
    • Issue date Sep 19, 2017
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Takaoku
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic fuel injection valve
    • Patent number 9,284,929
    • Issue date Mar 15, 2016
    • Hitachi Automotive Systems, Ltd.
    • Hirotaka Nakai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve for internal combustion engine
    • Patent number 8,991,783
    • Issue date Mar 31, 2015
    • Hitachi Automotive Systems, Ltd.
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector
    • Patent number 8,672,239
    • Issue date Mar 18, 2014
    • Hitachi Automotive Systems, Ltd.
    • Kiyotaka Ogura
    • 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

    Multihole injector
    • Patent number 8,328,121
    • Issue date Dec 11, 2012
    • Hitachi Automotive Systems, Ltd.
    • Yusuke Irino
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electro-magneto fuel injector
    • Patent number 7,819,344
    • Issue date Oct 26, 2010
    • Hitachi, Ltd.
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection nozzle and method of holding the same
    • Patent number 7,607,418
    • Issue date Oct 27, 2009
    • Hitachi, Ltd.
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve with restriction wall, and internal combustion...
    • Patent number 7,264,181
    • Issue date Sep 4, 2007
    • Hitachi, Ltd.
    • Motoyuki Abe
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fuel injection valve
    • Patent number 6,935,578
    • Issue date Aug 30, 2005
    • Hitachi, Ltd.
    • Koji Shibata
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fuel injector
    • Patent number 6,845,925
    • Issue date Jan 25, 2005
    • Hitachi, Ltd.
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Manufacturing method of a fuel injection valve; and a fuel injectio...
    • Patent number 6,840,465
    • Issue date Jan 11, 2005
    • Hitachi, Ltd.
    • Motoyuki Abe
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Electromagnetic type fuel injector valve
    • Patent number 6,834,844
    • Issue date Dec 28, 2004
    • Hitachi, Ltd.
    • Yasunaga Hamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic fuel injection valve
    • Patent number 6,648,298
    • Issue date Nov 18, 2003
    • Hitachi Car Engineering Co., Ltd.
    • Masahiro Souma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electromagnetic fuel injector and control method thereof
    • Patent number 6,615,805
    • Issue date Sep 9, 2003
    • Hitachi, Ltd.
    • Makoto Yamakado
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic fuel injector and control method thereof
    • Patent number 6,431,155
    • Issue date Aug 13, 2002
    • Hitachi, Ltd.
    • Makoto Yamakado
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic fuel injector and control method thereof
    • Patent number 6,129,073
    • Issue date Oct 10, 2000
    • Hitachi, Ltd.
    • Makoto Yamakado
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 6,092,743
    • Issue date Jul 25, 2000
    • Hitachi, Ltd.
    • Koji Shibata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic fuel injector and control method thereof
    • Patent number 5,992,391
    • Issue date Nov 30, 1999
    • Hitachi, Ltd.
    • Makoto Yamakado
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • 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

    FUEL INJECTION VALVE
    • Publication number 20210239081
    • Publication date Aug 5, 2021
    • Hitachi Automotive Systems, Ltd.
    • Takuya WATAI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE AND METHOD FOR ASSEMBLING SAME
    • Publication number 20210102520
    • Publication date Apr 8, 2021
    • Hitachi Automotive Systems, Ltd.
    • Akiyasu MIYAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPONENT FOR FLOW RATE CONTROL DEVICE, AND FUEL INJECTION VALVE
    • Publication number 20210040926
    • Publication date Feb 11, 2021
    • Hitachi Automotive Systems, Ltd.
    • Takao MIYAKE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE
    • Publication number 20200291910
    • Publication date Sep 17, 2020
    • Hitachi Automotive Systems, Ltd.
    • Akiyasu MIYAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE
    • Publication number 20200232433
    • Publication date Jul 23, 2020
    • Hitachi Automotive Systems, Ltd.
    • Masashi SUGAYA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Flow Volume Control Device, and Method for Manufacturing Flow Volum...
    • Publication number 20200165998
    • Publication date May 28, 2020
    • Hitachi Automotive Systems, Ltd.
    • Takao MIYAKE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20140367498
    • Publication date Dec 18, 2014
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Takaoku
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic Fuel Injection Valve
    • Publication number 20130087639
    • Publication date Apr 11, 2013
    • Hitachi Automotive Systems, Ltd.
    • Hirotaka Nakai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Device
    • Publication number 20120227709
    • Publication date Sep 13, 2012
    • Hitachi Automotive Systems, Ltd.
    • Ryo KUSAKABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic Fuel Injection Valve and Internal Combustion Engine...
    • Publication number 20120180754
    • Publication date Jul 19, 2012
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Takaoku
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve for Internal Combustion Engine
    • Publication number 20110155103
    • Publication date Jun 30, 2011
    • Hitachi Automotive Systems, Ltd.
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20110073682
    • Publication date Mar 31, 2011
    • Hitachi Automotive Systems, Ltd.
    • Yusuke Irino
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20110042491
    • Publication date Feb 24, 2011
    • Hitachi Automotive Systems, Ltd.
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injector
    • Publication number 20100320293
    • Publication date Dec 23, 2010
    • Hitachi Automotive Systems, Ltd.
    • Kiyotaka OGURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Multihole Injector
    • Publication number 20100051727
    • Publication date Mar 4, 2010
    • Hitachi Automotive Systems, Ltd.
    • Yusuke IRINO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electro-Magneto Fuel Injector
    • Publication number 20090188996
    • Publication date Jul 30, 2009
    • HITACHI, LTD.
    • Motoyuki ABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION NOZZLE AND METHOD OF HOLDING THE SAME
    • Publication number 20090064972
    • Publication date Mar 12, 2009
    • Hitachi, Ltd
    • Motoyuki ABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electro-magneto fuel injector
    • Publication number 20070194152
    • Publication date Aug 23, 2007
    • HITACHI LTD.
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic fuel injector
    • Publication number 20070007477
    • Publication date Jan 11, 2007
    • Hitachi Ltd.
    • Yasunaga Hamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injection valve with restriction wall, and internal combustion...
    • Publication number 20050098651
    • Publication date May 12, 2005
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic fuel injector
    • Publication number 20040108395
    • Publication date Jun 10, 2004
    • Hitachi, Ltd.
    • Yasunaga Hamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injector
    • Publication number 20030094518
    • Publication date May 22, 2003
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic fuel injector and control method thereof
    • Publication number 20020166541
    • Publication date Nov 14, 2002
    • Makoto Yamakado
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Manufacturing method of a fuel injection valve; and a fuel injectio...
    • Publication number 20020079389
    • Publication date Jun 27, 2002
    • Motoyuki Abe
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Electromagnetic fuel injection valve
    • Publication number 20020008220
    • Publication date Jan 24, 2002
    • Masahiro Souma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...