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Masahisa Yamakawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Control device for compression self-ignition engine
    • Patent number 11,092,108
    • Issue date Aug 17, 2021
    • Mazda Motor Corporation
    • Naoya Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compression ignition gasoline engine
    • Patent number 11,008,969
    • Issue date May 18, 2021
    • Mazda Motor Corporation
    • Takashi Youso
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compression ignition gasoline engine
    • Patent number 10,837,380
    • Issue date Nov 17, 2020
    • Mazda Motor Corporation
    • Takashi Youso
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine
    • Patent number 10,309,294
    • Issue date Jun 4, 2019
    • Mazda Motor Corporation
    • Takayuki Hikita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine
    • Patent number 10,280,831
    • Issue date May 7, 2019
    • Mazda Motor Corporation
    • Takayuki Hikita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Controller of laser ignition engine
    • Patent number 10,041,464
    • Issue date Aug 7, 2018
    • Mazda Motor Corporation
    • Takashi Youso
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Spark-ignition direct-injection engine
    • Patent number 9,932,883
    • Issue date Apr 3, 2018
    • Mazda Motor Corporation
    • Kouhei Iwai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control device of engine
    • Patent number 9,777,694
    • Issue date Oct 3, 2017
    • Mazda Motor Corporation
    • Takaaki Nagano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Spark-ignition direct injection engine
    • Patent number 9,702,316
    • Issue date Jul 11, 2017
    • Mazda Motor Corporation
    • Kouhei Iwai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control system for gasoline engine
    • Patent number 9,650,984
    • Issue date May 16, 2017
    • Mazda Motor Corporation
    • Kazuhiro Nagatsu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control method of spark ignition engine and spark ignition engine
    • Patent number 9,512,814
    • Issue date Dec 6, 2016
    • Mazda Motor Corporation
    • Masahisa Yamakawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control system and control method of spark ignition gasoline engine
    • Patent number 9,470,174
    • Issue date Oct 18, 2016
    • Mazda Motor Corporation
    • Kouhei Iwai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Supercharged direct fuel injection engine
    • Patent number 9,328,688
    • Issue date May 3, 2016
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Spark-ignition direct injection engine
    • Patent number 9,261,041
    • Issue date Feb 16, 2016
    • Mazda Motor Corporation
    • Kouhei Iwai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Spark-ignition direct injection engine
    • Patent number 9,255,539
    • Issue date Feb 9, 2016
    • Mazda Motor Corporation
    • Kouhei Iwai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Spark-ignition direct injection engine
    • Patent number 9,145,843
    • Issue date Sep 29, 2015
    • Mazda Motor Corporation
    • Kouhei Iwai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine control system
    • Patent number 8,930,118
    • Issue date Jan 6, 2015
    • Mazda Motor Corporation
    • Kazuhiro Nagatsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control device of spark-ignition gasoline engine
    • Patent number 8,838,364
    • Issue date Sep 16, 2014
    • Mazda Motor Corporation
    • Kazuhiro Nagatsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine control method and apparatus
    • Patent number 8,783,227
    • Issue date Jul 22, 2014
    • Mazda Motor Corporation
    • Masahisa Yamakawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control device of spark-ignition gasoline engine
    • Patent number 8,706,382
    • Issue date Apr 22, 2014
    • Mazda Motor Corporation
    • Shuji Oba
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control device of spark-ignition gasoline engine
    • Patent number 8,655,572
    • Issue date Feb 18, 2014
    • Mazda Motor Corporation
    • Kouhei Iwai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control of direct fuel injection engine
    • Patent number 8,544,444
    • Issue date Oct 1, 2013
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Supercharged direct-injection engine
    • Patent number 8,468,823
    • Issue date Jun 25, 2013
    • Mazda Motor Corporation
    • Mitsuo Hitomi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method and apparatus for controlling supercharged engine
    • Patent number 8,459,021
    • Issue date Jun 11, 2013
    • Mazda Motor Corporation
    • Masahisa Yamakawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control method of spark-ignition engine and spark-ignition engine s...
    • Patent number 8,402,749
    • Issue date Mar 26, 2013
    • Mazda Motor Corporation
    • Masahisa Yamakawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control of spark ignited internal combustion engine
    • Patent number 8,316,819
    • Issue date Nov 27, 2012
    • Mazda Motor Corporation
    • Masahisa Yamakawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Internal combustion engine of spark-ignition direct-injection type...
    • Patent number 8,196,560
    • Issue date Jun 12, 2012
    • Mazda Motor Corporation
    • Tatsuya Fujikawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Internal combustion engine
    • Patent number 8,191,528
    • Issue date Jun 5, 2012
    • Mazda Motor Corporation
    • Takashi Youso
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Internal combustion engine control method and internal combustion e...
    • Patent number 8,155,862
    • Issue date Apr 10, 2012
    • Mazda Motor Corporation
    • Toshiaki Nishimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Direct-injection spark-ignition engine
    • Patent number 8,151,762
    • Issue date Apr 10, 2012
    • Mazda Motor Corporation
    • Toshiaki Nishimoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL DEVICE FOR COMPRESSION SELF-IGNITION ENGINE
    • Publication number 20210172397
    • Publication date Jun 10, 2021
    • MAZDA MOTOR CORPORATION
    • Naoya Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSION IGNITION GASOLINE ENGINE
    • Publication number 20190390627
    • Publication date Dec 26, 2019
    • MAZDA MOTOR CORPORATION
    • Takashi Youso
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSION IGNITION GASOLINE ENGINE
    • Publication number 20190309696
    • Publication date Oct 10, 2019
    • MAZDA MOTOR CORPORATION
    • Takashi Youso
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE
    • Publication number 20180258884
    • Publication date Sep 13, 2018
    • MAZDA MOTOR CORPORATION
    • Takayuki Hikita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE
    • Publication number 20180252151
    • Publication date Sep 6, 2018
    • MAZDA MOTOR CORPORATION
    • Takayuki Hikita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROLLER OF LASER IGNITION ENGINE
    • Publication number 20170159635
    • Publication date Jun 8, 2017
    • MAZDA MOTOR CORPORATION
    • Takashi Youso
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE FOR COMPRESSION-IGNITION TYPE ENGINES
    • Publication number 20160215707
    • Publication date Jul 28, 2016
    • MAZDA MOTOR CORPORATION
    • Toru Miyamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE FOR ENGINE
    • Publication number 20160201596
    • Publication date Jul 14, 2016
    • MAZDA MOTOR CORPORATION
    • Takaaki Nagano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE FOR ENGINE
    • Publication number 20160201551
    • Publication date Jul 14, 2016
    • MAZDA MOTOR CORPORATION
    • Kenji Uchida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE OF ENGINE
    • Publication number 20160201635
    • Publication date Jul 14, 2016
    • MAZDA MOTOR CORPORATION
    • Takaaki Nagano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE FOR ENGINE
    • Publication number 20160201631
    • Publication date Jul 14, 2016
    • Mazda Motor Corporation
    • Takaaki Nagano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK-IGNITION DIRECT-INJECTION ENGINE
    • Publication number 20150114342
    • Publication date Apr 30, 2015
    • MAZDA MOTOR CORPORATION
    • Kouhei Iwai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL SYSTEM AND CONTROL METHOD OF SPARK IGNITION GASOLINE ENGINE
    • Publication number 20140299107
    • Publication date Oct 9, 2014
    • MAZDA MOTOR CORPORATION
    • Kouhei Iwai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK-IGNITION DIRECT INJECTION ENGINE
    • Publication number 20140069382
    • Publication date Mar 13, 2014
    • Mazda Motor Corporation
    • Kouhei Iwai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK-IGNITION DIRECT INJECTION ENGINE
    • Publication number 20140060489
    • Publication date Mar 6, 2014
    • Mazda Motor Corporation
    • Kouhei Iwai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK-IGNITION DIRECT INJECTION ENGINE
    • Publication number 20140060490
    • Publication date Mar 6, 2014
    • Mazda Motor Corporation
    • Kouhei Iwai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK-IGNITION DIRECT INJECTION ENGINE
    • Publication number 20140060493
    • Publication date Mar 6, 2014
    • MAZDA MOTOR CORPORATION
    • Kouhei Iwai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL METHOD OF SPARK IGNITION ENGINE AND SPARK IGNITION ENGINE
    • Publication number 20130047958
    • Publication date Feb 28, 2013
    • MAZDA MOTOR CORPORATION
    • Masahisa Yamakawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE CONTROL SYSTEM
    • Publication number 20130019828
    • Publication date Jan 24, 2013
    • MAZDA MOTOR CORPORATION
    • Kazuhiro Nagatsu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL SYSTEM FOR GASOLINE ENGINE
    • Publication number 20130008416
    • Publication date Jan 10, 2013
    • MAZDA MOTOR CORPORATION
    • Kazuhiro Nagatsu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE OF SPARK-IGNITION GASOLINE ENGINE
    • Publication number 20120216774
    • Publication date Aug 30, 2012
    • Mazda Motor Corporation
    • Shuji Oba
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CONTROL DEVICE OF SPARK-IGNITION GASOLINE ENGINE
    • Publication number 20120216776
    • Publication date Aug 30, 2012
    • MAZDA MOTOR CORPORATION
    • Kazuhiro Nagatsu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CONTROL DEVICE OF SPARK-IGNITION GASOLINE ENGINE
    • Publication number 20120216775
    • Publication date Aug 30, 2012
    • Mazda Motor Corporation
    • Kouhei Iwai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD AND APPARATUS FOR CONTROLLING SUPERCHARGED ENGINE
    • Publication number 20110180047
    • Publication date Jul 28, 2011
    • MAZDA MOTOR CORPORATION
    • Masahisa YAMAKAWA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ENGINE CONTROL METHOD AND APPARATUS
    • Publication number 20110180038
    • Publication date Jul 28, 2011
    • MAZDA MOTOR CORPORATION
    • Masahisa YAMAKAWA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    COMBUSTION TIMING PREDICTION METHOD FOR COMPRESSION SELF-IGNITION I...
    • Publication number 20110079194
    • Publication date Apr 7, 2011
    • Cosmo Oil Co., Ltd
    • Shigeyuki TANAKA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SUPERCHARGED DIRECT-INJECTION ENGINE
    • Publication number 20110067679
    • Publication date Mar 24, 2011
    • MAZDA MOTOR CORPORATION
    • Mitsuo HITOMI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CONTROL METHOD OF SPARK-IGNITION ENGINE AND SPARK-IGNITION ENGINE S...
    • Publication number 20110011061
    • Publication date Jan 20, 2011
    • MAZDA MOTOR CORPORATION
    • Masahisa YAMAKAWA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CONTROL OF DIRECT FUEL INJECTION ENGINE
    • Publication number 20100242900
    • Publication date Sep 30, 2010
    • MAZDA MOTOR CORPORATION
    • Mitsuo HITOMI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SUPERCHARGED DIRECT FUEL INJECTION ENGINE
    • Publication number 20100242899
    • Publication date Sep 30, 2010
    • MAZDA MOTOR CORPORATION
    • Mitsuo HITOMI
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...