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Hiroyuki Yamashita

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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine system
    • Patent number 11,208,968
    • Issue date Dec 28, 2021
    • Mazda Motor Corporation
    • Kazuhiro Nagatsu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control system of engine
    • Patent number 10,208,712
    • Issue date Feb 19, 2019
    • Mazda Motor Corporation
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control system of engine
    • Patent number 10,132,273
    • Issue date Nov 20, 2018
    • Mazda Motor Corporation
    • Masahiko Fujimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fuel injection control device for direct-injection engine
    • Patent number 10,119,492
    • Issue date Nov 6, 2018
    • Mazda Motor Corporation
    • Yuji Harada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control apparatus of engine
    • Patent number 10,024,274
    • Issue date Jul 17, 2018
    • Mazda Motor Corporation
    • Masahiko Fujimoto
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Engine system
    • Patent number 9,915,230
    • Issue date Mar 13, 2018
    • Mazda Motor Corporation
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control device for direct injection gasoline engine
    • Patent number 9,874,173
    • Issue date Jan 23, 2018
    • Mazda Motor Corporation
    • Yuji Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control apparatus of premixed charge compression ignition engine
    • Patent number 9,863,372
    • Issue date Jan 9, 2018
    • Mazda Motor Corporation
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for controlling direct-injection gasoline engine
    • Patent number 9,816,445
    • Issue date Nov 14, 2017
    • Mazda Motor Corporation
    • Yuji Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gasoline direct-injection engine
    • Patent number 9,638,146
    • Issue date May 2, 2017
    • Mazda Motor Corporation
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control device for direct injection gasoline engines
    • Patent number 9,624,820
    • Issue date Apr 18, 2017
    • Mazda Motor Corporation
    • Yuji Harada
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Control device of gasoline direct-injection engine
    • Patent number 9,599,058
    • Issue date Mar 21, 2017
    • Mazda Motor Corporation
    • Yuji Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gasoline direct-injection engine
    • Patent number 9,546,617
    • Issue date Jan 17, 2017
    • Mazda Motor Corporation
    • Masahiko Fujimoto
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Direct injection gasoline engine and method of controlling the dire...
    • Patent number 9,488,094
    • Issue date Nov 8, 2016
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control method and system of engine
    • Patent number 8,417,437
    • Issue date Apr 9, 2013
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method of controlling an internal combustion engine and system incl...
    • Patent number 7,992,538
    • Issue date Aug 9, 2011
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method of operating an internal combustion engine
    • Patent number 7,669,578
    • Issue date Mar 2, 2010
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Direct injection spark ignition engine
    • Patent number 7,347,181
    • Issue date Mar 25, 2008
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Direct-injection spark-ignition engine
    • Patent number 6,983,733
    • Issue date Jan 10, 2006
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control apparatus for a direct-injection, spark-ignition engine
    • Patent number 6,725,649
    • Issue date Apr 27, 2004
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Direct-injection spark-ignition engine
    • Patent number 6,684,848
    • Issue date Feb 3, 2004
    • Mazda Motor Corporation
    • Fumihiko Saito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Direct-injection spark ignition engine
    • Patent number 6,672,277
    • Issue date Jan 6, 2004
    • Mazda Motor Corporation
    • Takehiko Yasuoka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Catalyst light-off method and device for direct injection engine
    • Patent number 6,345,499
    • Issue date Feb 12, 2002
    • Mazda Motor Corporation
    • Hirofumi Nishimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control device for direct injection engine
    • Patent number 6,330,796
    • Issue date Dec 18, 2001
    • Mazda Motor Corporation
    • Hirofumi Nishimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control device for direct injection engine
    • Patent number 6,318,074
    • Issue date Nov 20, 2001
    • Mazda Motor Corporation
    • Hirofumi Nishimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direct injection engine
    • Patent number 6,311,665
    • Issue date Nov 6, 2001
    • Mazda Motor Corporation
    • Takehiko Yasuoka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control device for direct injection engine
    • Patent number 6,240,724
    • Issue date Jun 5, 2001
    • Mazda Motor Corporation
    • Hidetoshi Kudou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direct fuel injection ignition engine
    • Patent number 6,152,103
    • Issue date Nov 28, 2000
    • Mazda Motor Corporation
    • Hidetoshi Kudo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direct fuel injection engine
    • Patent number 6,067,954
    • Issue date May 30, 2000
    • Mazda Motor Corporation
    • Hidetoshi Kudou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direct fuel injection engine
    • Patent number 6,044,642
    • Issue date Apr 4, 2000
    • Mazda Motor Corporation
    • Hirofumi Nishimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE WITH COMBUSTION CHAMBER
    • Publication number 20220065158
    • Publication date Mar 3, 2022
    • Mazda Motor Corporation
    • Akira Kuramochi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE WITH COMBUSTION CHAMBER
    • Publication number 20220065190
    • Publication date Mar 3, 2022
    • Mazda Motor Corporation
    • Akira Kuramochi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE SYSTEM
    • Publication number 20210222643
    • Publication date Jul 22, 2021
    • Mazda Motor Corporation
    • Kazuhiro Nagatsu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION CONTROL DEVICE FOR DIRECT-INJECTION ENGINE
    • Publication number 20180066600
    • Publication date Mar 8, 2018
    • MAZDA MOTOR CORPORATION
    • Yuji HARADA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE SYSTEM
    • Publication number 20170138315
    • Publication date May 18, 2017
    • MAZDA MOTOR CORPORATION
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL SYSTEM OF ENGINE
    • Publication number 20170138314
    • Publication date May 18, 2017
    • Mazda Motor Corporation
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL SYSTEM OF ENGINE
    • Publication number 20170138313
    • Publication date May 18, 2017
    • MAZDA MOTOR CORPORATION
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DEVICE FOR CONTROLLING DIRECT-INJECTION GASOLINE ENGINE
    • Publication number 20170058793
    • Publication date Mar 2, 2017
    • MAZDA MOTOR CORPORATION
    • Yuji HARADA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL APPARATUS OF PREMIXED CHARGE COMPRESSION IGNITION ENGINE
    • Publication number 20170022923
    • Publication date Jan 26, 2017
    • MAZDA MOTOR CORPORATION
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL APPARATUS OF ENGINE
    • Publication number 20170022938
    • Publication date Jan 26, 2017
    • MAZDA MOTOR CORPORATION
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL APPARATUS OF PREMIXED CHARGE COMPRESSION IGNITION ENGINE
    • Publication number 20170022924
    • Publication date Jan 26, 2017
    • MAZDA MOTOR CORPORATION
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL APPARATUS OF ENGINE
    • Publication number 20170022892
    • Publication date Jan 26, 2017
    • MAZDA MOTOR CORPORATION
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE FOR DIRECT INJECTION GASOLINE ENGINE
    • Publication number 20160252041
    • Publication date Sep 1, 2016
    • MAZDA MOTOR CORPORATION
    • Yuji HARADA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GASOLINE DIRECT-INJECTION ENGINE
    • Publication number 20150240758
    • Publication date Aug 27, 2015
    • MAZDA MOTOR CORPORATION
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE OF GASOLINE DIRECT-INJECTION ENGINE
    • Publication number 20150211431
    • Publication date Jul 30, 2015
    • MAZDA MOTOR CORPORATION
    • Yuji Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GASOLINE DIRECT-INJECTION ENGINE
    • Publication number 20150144095
    • Publication date May 28, 2015
    • Mazda Motor Corporation
    • Masahiko Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE FOR DIRECT INJECTION GASOLINE ENGINES
    • Publication number 20150144093
    • Publication date May 28, 2015
    • Mazda Motor Corporation
    • Yuji Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DIRECT INJECTION GASOLINE ENGINE AND METHOD OF CONTROLLING THE DIRE...
    • Publication number 20140216396
    • Publication date Aug 7, 2014
    • MAZDA MOTOR CORPORATION
    • Hiroyuki Yamashita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL METHOD AND SYSTEM OF ENGINE
    • Publication number 20100312455
    • Publication date Dec 9, 2010
    • MAZDA MOTOR CORPORATION
    • Hiroyuki YAMASHITA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD OF CONTROLLING AN INTERNAL COMBUSTION ENGINE AND SYSTEM INCL...
    • Publication number 20090093946
    • Publication date Apr 9, 2009
    • Mazda Motor Company
    • Hiroyuki Yamashita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD OF OPERATING AN INTERNAL COMBUSTION ENGINE
    • Publication number 20080178836
    • Publication date Jul 31, 2008
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DIRECT INJECTION SPARK IGNITION ENGINE
    • Publication number 20070068482
    • Publication date Mar 29, 2007
    • Mazda Motor Corporation
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Direct-injection spark-ignition engine
    • Publication number 20040011326
    • Publication date Jan 22, 2004
    • MAZDA MOTOR CORPORATION
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Control apparatus for a direct-injection, spark-ignition engine
    • Publication number 20030074890
    • Publication date Apr 24, 2003
    • MAZDA MOTOR CORPORATION
    • Hiroyuki Yamashita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Piston for a direct-injection, spark-ignition engine and a direct-i...
    • Publication number 20030075141
    • Publication date Apr 24, 2003
    • MAZDA MOTOR CORPORATION
    • Noriyuki Ohta
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Direct-injection spark-ignition engine
    • Publication number 20020170531
    • Publication date Nov 21, 2002
    • Mazda Motor Corporation
    • Fumihiko Saito
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Direct-injection spark ignition engine
    • Publication number 20020078919
    • Publication date Jun 27, 2002
    • Takehiko Yasuoka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...