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Shuma Aoki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spark-ignition internal combustion engine
    • Patent number 10,968,817
    • Issue date Apr 6, 2021
    • Mazda Motor Corporation
    • Shuma Aoki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Spark-ignition internal combustion engine
    • Patent number 10,968,816
    • Issue date Apr 6, 2021
    • Mazda Motor Corporation
    • Shuma Aoki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Spark-ignition internal combustion engine
    • Patent number 10,907,533
    • Issue date Feb 2, 2021
    • Mazda Motor Corporation
    • Shuma Aoki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil ring
    • Patent number 9,791,045
    • Issue date Oct 17, 2017
    • Mazda Motor Corporation
    • Masaki Fukuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPARK-IGNITION INTERNAL COMBUSTION ENGINE
    • Publication number 20200131978
    • Publication date Apr 30, 2020
    • MAZDA MOTOR CORPORATION
    • Shuma Aoki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK-IGNITION INTERNAL COMBUSTION ENGINE
    • Publication number 20200040807
    • Publication date Feb 6, 2020
    • MAZDA MOTOR CORPORATION
    • Shuma Aoki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK-IGNITION INTERNAL COMBUSTION ENGINE
    • Publication number 20200018224
    • Publication date Jan 16, 2020
    • MAZDA MOTOR CORPORATION
    • Shuma Aoki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK-IGNITION INTERNAL COMBUSTION ENGINE
    • Publication number 20200018225
    • Publication date Jan 16, 2020
    • MAZDA MOTOR CORPORATION
    • Shuma Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL RING
    • Publication number 20160076649
    • Publication date Mar 17, 2016
    • MAZDA MOTOR CORPORATION
    • Masaki Fukuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...