TREA

Masaki Fukuma

Follow

Person

  • Hiroshima, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Combustion chamber structure for engines
    • Patent number 11,149,682
    • Issue date Oct 19, 2021
    • Mazda Motor Corporation
    • Satoshi Imamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion chamber structure for engines
    • Patent number 11,118,499
    • Issue date Sep 14, 2021
    • Mazda Motor Corporation
    • Satoshi Imamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion chamber structure for engines
    • Patent number 11,073,102
    • Issue date Jul 27, 2021
    • Mazda Motor Corporation
    • Satoshi Imamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion chamber structure for engines
    • Patent number 11,041,457
    • Issue date Jun 22, 2021
    • Mazda Motor Corporation
    • Satoshi Imamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion chamber structure for engine
    • Patent number 11,015,515
    • Issue date May 25, 2021
    • Mazda Motor Corporation
    • Satoshi Imamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combustion chamber structure for engine
    • Patent number 10,851,702
    • Issue date Dec 1, 2020
    • Mazda Motor Corporation
    • Satoshi Imamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Counterweight, and crankshaft with the counterweight
    • Patent number 10,605,328
    • Issue date Mar 31, 2020
    • Mazda Motor Corporation
    • Yasuyuki Imano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Connecting rod of engine
    • Patent number 10,578,149
    • Issue date Mar 3, 2020
    • Mazda Motor Corporation
    • Masaki Fukuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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...
  • Information Patent Grant

    Engine variable valve timing system
    • Patent number 6,860,247
    • Issue date Mar 1, 2005
    • Mazda Motor Corporation
    • Akira Asai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Valve driving device for engine
    • Patent number 6,820,580
    • Issue date Nov 23, 2004
    • Mazda Motor Corporation
    • Masahiro Naito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing controller for use with internal combustion engine
    • Patent number 5,381,764
    • Issue date Jan 17, 1995
    • Mazda Motor Corporation
    • Masaki Fukuma
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve operating system of engine
    • Patent number 5,367,991
    • Issue date Nov 29, 1994
    • Mazda Motor Corporation
    • Akira Asai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System for controlling valve shift timing of an engine
    • Patent number 5,329,895
    • Issue date Jul 19, 1994
    • Mazda Motor Corporation
    • Masami Nishida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE FOR ENGINES
    • Publication number 20200378335
    • Publication date Dec 3, 2020
    • MAZDA MOTOR CORPORATION
    • Satoshi IMAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE FOR ENGINES
    • Publication number 20200378334
    • Publication date Dec 3, 2020
    • MAZDA MOTOR CORPORATION
    • Satoshi IMAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE FOR ENGINES
    • Publication number 20200166003
    • Publication date May 28, 2020
    • MAZDA MOTOR CORPORATION
    • Satoshi IMAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE FOR ENGINE
    • Publication number 20200158006
    • Publication date May 21, 2020
    • Mazda Motor Corporation
    • Satoshi IMAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE FOR ENGINE
    • Publication number 20200158007
    • Publication date May 21, 2020
    • Mazda Motor Corporation
    • Satoshi IMAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION CHAMBER STRUCTURE FOR ENGINES
    • Publication number 20200141306
    • Publication date May 7, 2020
    • MAZDA MOTOR CORPORATION
    • Satoshi IMAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COUNTERWEIGHT, AND CRANKSHAFT WITH THE COUNTERWEIGHT
    • Publication number 20190040932
    • Publication date Feb 7, 2019
    • MAZDA MOTOR CORPORATION
    • Yasuyuki Imano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONNECTING ROD OF ENGINE
    • Publication number 20180058497
    • Publication date Mar 1, 2018
    • MAZDA MOTOR CORPORATION
    • Masaki FUKUMA
    • 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...
  • Information Patent Application

    Valve driving device for engine
    • Publication number 20040154566
    • Publication date Aug 12, 2004
    • MAZDA MOTOR CORPORATION
    • Masahiro Naito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine variable valve timing system
    • Publication number 20040094106
    • Publication date May 20, 2004
    • MAZDA MOTOR CORPORATION
    • Akira Asai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES