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Junji UMEMURA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Opening/closing valve structure
    • Patent number 10,408,120
    • Issue date Sep 10, 2019
    • Mazda Motor Corporation
    • Einosuke Suekuni
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine supercharger
    • Patent number 10,260,404
    • Issue date Apr 16, 2019
    • Mazda Motor Corporation
    • Yoshiyuki Uehane
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust device for engine
    • Patent number 10,196,969
    • Issue date Feb 5, 2019
    • Mazda Motor Corporation
    • Einosuke Suekuni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine supercharger
    • Patent number 10,180,103
    • Issue date Jan 15, 2019
    • Mazda Motor Corporation
    • Yoshiyuki Uehane
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbocharging device of engine for vehicle
    • Patent number 9,416,725
    • Issue date Aug 16, 2016
    • Mazda Motor Corporation
    • Yoshiyuki Uehane
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust gas recirculation system for engine
    • Patent number 9,388,770
    • Issue date Jul 12, 2016
    • Mazda Motor Corporation
    • Shuhei Tsujita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE MECHANISM AND ENGINE GAS-EXHAUSTION DEVICE PROVIDED WITH VALV...
    • Publication number 20200116087
    • Publication date Apr 16, 2020
    • MAZDA MOTOR CORPORATION
    • Mitsuyuki MUROTANI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    NEGATIVE PRESSURE TYPE ACTUATOR AND ENGINE GAS-EXHAUSTION DEVICE PR...
    • Publication number 20190003400
    • Publication date Jan 3, 2019
    • MAZDA MOTOR CORPORATION
    • Ken OHTSUKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE EXHAUST DEVICE
    • Publication number 20180283303
    • Publication date Oct 4, 2018
    • MAZDA MOTOR CORPORATION
    • Mitsuyuki MUROTANI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST SYSTEM OF ENGINE
    • Publication number 20170260912
    • Publication date Sep 14, 2017
    • MAZDA MOTOR CORPORATION
    • Shuhei TSUJITA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE SUPERCHARGER
    • Publication number 20170241329
    • Publication date Aug 24, 2017
    • MAZDA MOTOR CORPORATION
    • Yoshiyuki UEHANE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE SUPERCHARGER
    • Publication number 20170234211
    • Publication date Aug 17, 2017
    • MAZDA MOTOR CORPORATION
    • Yoshiyuki UEHANE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OPENING/CLOSING VALVE STRUCTURE
    • Publication number 20170114711
    • Publication date Apr 27, 2017
    • MAZDA MOTOR CORPORATION
    • Einosuke SUEKUNI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST DEVICE FOR ENGINE
    • Publication number 20170058763
    • Publication date Mar 2, 2017
    • MAZDA MOTOR CORPORATION
    • Einosuke SUEKUNI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST GAS RECIRCULATION SYSTEM FOR ENGINE
    • Publication number 20160186704
    • Publication date Jun 30, 2016
    • MAZDA MOTOR CORPORATION
    • Mitsuyuki MUROTANI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOCHARGING DEVICE OF ENGINE FOR VEHICLE
    • Publication number 20150052891
    • Publication date Feb 26, 2015
    • Mazda Motor Corporation
    • Yoshiyuki Uehane
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST GAS RECIRCULATION SYSTEM FOR ENGINE
    • Publication number 20140109569
    • Publication date Apr 24, 2014
    • MAZDA MOTOR CORPORATION
    • Shuhei TSUJITA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS