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Hirotaka Yamakawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Start controller for engine
    • Patent number 11,761,412
    • Issue date Sep 19, 2023
    • Mazda Motor Corporation
    • Hirotaka Yamakawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stop position controller for engine
    • Patent number 11,542,907
    • Issue date Jan 3, 2023
    • Mazda Motor Corporation
    • Hirotaka Yamakawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE CONTROL DEVICE
    • Publication number 20250187579
    • Publication date Jun 12, 2025
    • MAZDA MOTOR CORPORATION
    • Hirotaka Yamakawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    START CONTROLLER FOR ENGINE
    • Publication number 20220307456
    • Publication date Sep 29, 2022
    • Mazda Motor Corporation
    • Hirotaka Yamakawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STOP POSITION CONTROLLER FOR ENGINE
    • Publication number 20220307457
    • Publication date Sep 29, 2022
    • MAZDA MOTOR CORPORATION
    • Hirotaka Yamakawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS