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Tsuyoshi YAMAMOTO

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  • Hiroshima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine cylinder head
    • Patent number 11,359,574
    • Issue date Jun 14, 2022
    • Mazda Motor Corporation
    • Yohei Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake port structure for internal combustion engine
    • Patent number 10,815,872
    • Issue date Oct 27, 2020
    • Mazda Motor Corporation
    • Yasushi Nakahara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake port structure for internal combustion engine
    • Patent number 10,767,551
    • Issue date Sep 8, 2020
    • Mazda Motor Corporation
    • Yasushi Nakahara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cam journal lubricant supply mechanism for engine
    • Patent number 10,400,643
    • Issue date Sep 3, 2019
    • Mazda Motor Corporation
    • Takashi Kashiwabara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,012,134
    • Issue date Jul 3, 2018
    • Mazda Motor Corporation
    • Mitsunori Wasada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of adjusting capacities of combustion chambers of a multi-cy...
    • Patent number 9,114,489
    • Issue date Aug 25, 2015
    • Mazda Motor Corporation
    • Tsuyoshi Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Upper structure of engine
    • Patent number 7,997,250
    • Issue date Aug 16, 2011
    • Mazda Motor Corporation
    • Yasushi Nakahara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE CYLINDER HEAD
    • Publication number 20220186678
    • Publication date Jun 16, 2022
    • Mazda Motor Corporation
    • Yohei Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTAKE PORT STRUCTURE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20190383208
    • Publication date Dec 19, 2019
    • MAZDA MOTOR CORPORATION
    • Yasushi NAKAHARA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTAKE PORT STRUCTURE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20190383207
    • Publication date Dec 19, 2019
    • MAZDA MOTOR CORPORATION
    • Yasushi NAKAHARA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CAM JOURNAL LUBRICANT SUPPLY MECHANISM FOR ENGINE
    • Publication number 20180274407
    • Publication date Sep 27, 2018
    • MAZDA MOTOR CORPORATION
    • Takashi KASHIWABARA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20170167360
    • Publication date Jun 15, 2017
    • MAZDA MOTOR CORPORATION
    • Mitsunori WASADA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD OF ADJUSTING CAPACITIES OF COMBUSTION CHAMBERS OF A MULTI-CY...
    • Publication number 20110296684
    • Publication date Dec 8, 2011
    • MAZDA MOTOR CORPORATION
    • Tsuyoshi Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    UPPER STRUCTURE OF ENGINE
    • Publication number 20090114174
    • Publication date May 7, 2009
    • MAZDA MOTOR CORPORATION
    • Yasushi NAKAHARA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS