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Yoshio Okamoto

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Patents Grantslast 30 patents

  • 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 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 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 9,157,403
    • Issue date Oct 13, 2015
    • Hitachi Automotive Systems, Ltd.
    • Takahiro Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,121,379
    • Issue date Sep 1, 2015
    • Hitachi Automotive Systems, Ltd.
    • Takahiro Saito
    • 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

    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

    Mechanism for converting rotational motion to linear motion
    • Patent number 8,573,088
    • Issue date Nov 5, 2013
    • Hitachi, Ltd.
    • Yoshio Okamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel injector
    • Patent number 7,703,707
    • Issue date Apr 27, 2010
    • Hitachi, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve of engine, fuel injection method and assemblin...
    • Patent number 7,387,263
    • Issue date Jun 17, 2008
    • Hitachi, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector and in-cylinder direct-injection gasoline engine
    • Patent number 7,334,563
    • Issue date Feb 26, 2008
    • Hitachi, Ltd.
    • Masanori Mifuji
    • 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 and internal combustion engine mounting the same
    • Patent number 7,231,902
    • Issue date Jun 19, 2007
    • Hitachi, Ltd.
    • Ayumu Miyajima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel-injection valve
    • Patent number 7,163,162
    • Issue date Jan 16, 2007
    • Hitachi, Ltd.
    • Masahiro Tsuchiya
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fuel injection valve and internal combustion engine mounting the same
    • Patent number 6,929,196
    • Issue date Aug 16, 2005
    • Hitachi, Ltd.
    • Shigenori Togashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector
    • Patent number 6,915,968
    • Issue date Jul 12, 2005
    • Hitachi, Ltd.
    • Motoyuki Abe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injection valve and fuel injection system
    • Patent number 6,854,448
    • Issue date Feb 15, 2005
    • Hitachi, Ltd.
    • Yoshio Okamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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 fuel injection valve
    • Patent number 6,685,114
    • Issue date Feb 3, 2004
    • Hitachi, Ltd.
    • Yoshio Okamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve and internal combustion engine mounting the same
    • Patent number 6,675,766
    • Issue date Jan 13, 2004
    • Hitachi, Ltd.
    • Ayumu Miyajima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Internal combustion engine
    • Patent number 6,668,793
    • Issue date Dec 30, 2003
    • Hitachi, Ltd.
    • Yoshio Okamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel injection apparatus, fuel injection method and internal combus...
    • Patent number 6,634,338
    • Issue date Oct 21, 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 6,615,805
    • Issue date Sep 9, 2003
    • Hitachi, Ltd.
    • Makoto Yamakado
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection method of internal combustion engine and fuel inject...
    • Patent number 6,588,399
    • Issue date Jul 8, 2003
    • Hitachi, Ltd.
    • Yoshio Okamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector and internal combustion engine
    • Patent number 6,571,773
    • Issue date Jun 3, 2003
    • Hitachi, Ltd.
    • Makoto Yamakado
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • 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 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
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20140251262
    • Publication date Sep 11, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20140251264
    • Publication date Sep 11, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20140251263
    • Publication date Sep 11, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20140027542
    • Publication date Jan 30, 2014
    • Hitachi Automotive Systems, Ltd.
    • Kazuki YOSHIMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20140027541
    • Publication date Jan 30, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20130256428
    • Publication date Oct 3, 2013
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Fuel Injection Valve and Fuel Injection System
    • Publication number 20130255640
    • Publication date Oct 3, 2013
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE
    • Publication number 20130206870
    • Publication date Aug 15, 2013
    • Hitachi Automotive Systems, Ltd.
    • Takahiro Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20130175367
    • Publication date Jul 11, 2013
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injector
    • Publication number 20130026256
    • Publication date Jan 31, 2013
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE
    • Publication number 20120247427
    • Publication date Oct 4, 2012
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Takahiro Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injector
    • Publication number 20120193566
    • Publication date Aug 2, 2012
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito YASUKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20120193454
    • Publication date Aug 2, 2012
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Okamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MECHANISM FOR CONVERTING ROTATIONAL MOTION TO LINEAR MOTION
    • Publication number 20110303030
    • Publication date Dec 15, 2011
    • Yoshio Okamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fuel Injector
    • Publication number 20080142623
    • Publication date Jun 19, 2008
    • Hitachi, Ltd
    • Yoshihito YASUKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel-injection valve
    • Publication number 20070075166
    • Publication date Apr 5, 2007
    • Masahiro Tsuchiya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injector and in-cylinder direct-injection gasoline engine
    • Publication number 20060191511
    • Publication date Aug 31, 2006
    • HITACHI, LTD.
    • Masanori Mifuji
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injection valve of engine, fuel injection method and assemblin...
    • Publication number 20060027217
    • Publication date Feb 9, 2006
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injection valve and internal combustion engine mounting the same
    • Publication number 20050205051
    • Publication date Sep 22, 2005
    • Ayumu Miyajima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • 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

    Mixture supply device for internal-combustion engine
    • Publication number 20040237931
    • Publication date Dec 2, 2004
    • Yoshio Okamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel injection valve and internal combustion engine mounting the same
    • Publication number 20040089751
    • Publication date May 13, 2004
    • Ayumu Miyajima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel injection valve and internal combustion engine mounting the same
    • Publication number 20040060538
    • Publication date Apr 1, 2004
    • Shigenori Togashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injector
    • Publication number 20030155449
    • Publication date Aug 21, 2003
    • Motoyuki Abe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel-injection valve
    • Publication number 20030111563
    • Publication date Jun 19, 2003
    • Masahiro Tsuchiya
    • 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

    Fuel injection valve and internal combustion engine mounting the same
    • Publication number 20030006316
    • Publication date Jan 9, 2003
    • Ayumu Miyajima
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • 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