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Yoshihisa FUJII

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  • Hitachinaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Load drive circuit and load drive system
    • Patent number 11,542,885
    • Issue date Jan 3, 2023
    • Hitachi Astemo, Ltd.
    • Yasuo Shima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronic control unit
    • Patent number 10,910,815
    • Issue date Feb 2, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Takayasu Matsushita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Internal-combustion-engine fuel injection control device
    • Patent number 10,393,051
    • Issue date Aug 27, 2019
    • Hitachi Automotive Systems, Ltd.
    • Takao Fukuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine control system with injector valve timin...
    • Patent number 9,422,884
    • Issue date Aug 23, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yoshihisa Fujii
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine control apparatus
    • Patent number 9,382,891
    • Issue date Jul 5, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yoshihisa Fujii
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control system of internal combustion engine
    • Patent number 8,862,367
    • Issue date Oct 14, 2014
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Toyohara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine exhaust gas cleaning system
    • Patent number 6,502,388
    • Issue date Jan 7, 2003
    • Hitachi Ltd.
    • Yutaka Takaku
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust gas cleaning system for an engine
    • Patent number 6,383,267
    • Issue date May 7, 2002
    • Hitachi, Ltd.
    • Yutaka Takaku
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine exhaust gas purifying apparatus
    • Patent number 6,357,224
    • Issue date Mar 19, 2002
    • Hitachi, Ltd.
    • Shigeru Kawamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    LOAD DRIVE CIRCUIT AND LOAD DRIVE SYSTEM
    • Publication number 20210131373
    • Publication date May 6, 2021
    • Hitachi Automotive Systems, Ltd.
    • Yasuo SHIMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electronic Control Unit
    • Publication number 20200059082
    • Publication date Feb 20, 2020
    • Hitachi Automotive Systems, Ltd.
    • Takayasu MATSUSHITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Internal-Combustion-Engine Fuel Injection Control Device
    • Publication number 20160208725
    • Publication date Jul 21, 2016
    • Hitachi Automotive Systems, Ltd.
    • Takao FUKUDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Control Device for Internal Combustion Engine
    • Publication number 20160003182
    • Publication date Jan 7, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yoshihisa FUJII
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE CONTROL SYSTEM
    • Publication number 20140366848
    • Publication date Dec 18, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshihisa Fujii
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE CONTROL APPARATUS
    • Publication number 20140196681
    • Publication date Jul 17, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshihisa Fujii
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYBRID VEHICLE
    • Publication number 20130211641
    • Publication date Aug 15, 2013
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Yoshihisa Fujii
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Control System of Internal Combustion Engine
    • Publication number 20120116654
    • Publication date May 10, 2012
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Toyohara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Engine exhaust purifying apparatus
    • Publication number 20020184877
    • Publication date Dec 12, 2002
    • Hitachi, Ltd.
    • Toshio Ishii
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Engine exhaust purifying apparatus
    • Publication number 20020029562
    • Publication date Mar 14, 2002
    • Hitachi, Ltd.
    • Toshio Ishii
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Engine exhaust gas cleaning system
    • Publication number 20010015066
    • Publication date Aug 23, 2001
    • Hitachi, Ltd.
    • Yutaka Takaku
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...