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Shinji Sumi

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  • Hiroshima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust device of multiple-cylinder engine
    • Patent number 10,598,074
    • Issue date Mar 24, 2020
    • Mazda Motor Corporation
    • Jiro Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust device of multi-cylinder engine
    • Patent number 9,611,777
    • Issue date Apr 4, 2017
    • Mazda Motor Corporation
    • Jiro Kato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST DEVICE OF MULTIPLE-CYLINDER ENGINE
    • Publication number 20180266302
    • Publication date Sep 20, 2018
    • MAZDA MOTOR CORPORATION
    • Jiro Kato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST DEVICE OF MULTI-CYLINDER ENGINE
    • Publication number 20160084139
    • Publication date Mar 24, 2016
    • MAZDA MOTOR CORPORATION
    • Jiro Kato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES