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Masatomo Kakuyama

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust emission control for engine
    • Patent number 6,637,194
    • Issue date Oct 28, 2003
    • Nissan Motor Co., Ltd.
    • Masatomo Kakuyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine exhaust purification device
    • Patent number 6,622,479
    • Issue date Sep 23, 2003
    • Nissan Motor Co., Ltd.
    • Masatomo Kakuyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine exhaust purification device
    • Patent number 6,619,032
    • Issue date Sep 16, 2003
    • Nissan Motor Co., Ltd.
    • Masatomo Kakuyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine exhaust purification arrangement
    • Patent number 6,564,544
    • Issue date May 20, 2003
    • Nissan Motor Co., Ltd.
    • Masatomo Kakuyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine exhaust purification device
    • Patent number 6,499,290
    • Issue date Dec 31, 2002
    • Nissan Motor Co., Ltd.
    • Takeshi Nakamura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine air-fuel ratio controller
    • Patent number 6,494,038
    • Issue date Dec 17, 2002
    • Nissan Motor Co., Ltd.
    • Hideaki Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine exhaust purification device
    • Patent number 6,490,859
    • Issue date Dec 10, 2002
    • Nissan Motor Co., Ltd.
    • Masatomo Kakuyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Air-fuel ratio control of engine
    • Patent number 6,446,429
    • Issue date Sep 10, 2002
    • Nissan Motor Co., Ltd.
    • Hideaki Kobayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air/fuel ratio control system of internal combustion engine
    • Patent number 6,381,954
    • Issue date May 7, 2002
    • Nissan Motor Co., Ltd.
    • Masatomo Kakuyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-fuel ratio controller and method of controlling air-fuel ratio
    • Patent number 6,314,724
    • Issue date Nov 13, 2001
    • Nissan Motor Co., Ltd.
    • Masatomo Kakuyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air/fuel ration control system of internal combustion engine
    • Patent number 6,282,889
    • Issue date Sep 4, 2001
    • Nissan Motor Co., Ltd.
    • Masatomo Kakuyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Exhaust emission control for engine
    • Publication number 20020157379
    • Publication date Oct 31, 2002
    • Masatomo Kakuyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Engine exhaust purification arrangement
    • Publication number 20020157381
    • Publication date Oct 31, 2002
    • Masatomo Kakuyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Engine exhaust purification device
    • Publication number 20020157380
    • Publication date Oct 31, 2002
    • Masatomo Kakuyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Engine exhaust purification device
    • Publication number 20020152742
    • Publication date Oct 24, 2002
    • Masatomo Kakuyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    AIR/FUEL RATIO CONTROL SYSTEM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20020020170
    • Publication date Feb 21, 2002
    • Masatomo Kakuyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine air-fuel ratio controller
    • Publication number 20010045089
    • Publication date Nov 29, 2001
    • Hideaki Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Air-fuel ratio control of engine
    • Publication number 20010025485
    • Publication date Oct 4, 2001
    • Hideaki Kobayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine exhaust purification device
    • Publication number 20010023584
    • Publication date Sep 27, 2001
    • Masatomo Kakuyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL