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Kazufumi KUMAKURA

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  • Hiroshima-shi, Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Controller for multi-cylinder engine
    • Patent number 10,612,474
    • Issue date Apr 7, 2020
    • Mazda Motor Corporation
    • Keitaro Ezumi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE COOLING DEVICE
    • Publication number 20240254911
    • Publication date Aug 1, 2024
    • Mazda Motor Corporation
    • Keitaro Kageyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL DEVICE FOR MULTI-CYLINDER ENGINE
    • Publication number 20190101064
    • Publication date Apr 4, 2019
    • MAZDA MOTOR CORPORATION
    • Keitaro EZUMI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES