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Hiroaki Muranaka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling structure of multi-cylinder engine
    • Patent number 10,612,448
    • Issue date Apr 7, 2020
    • Mazda Motor Corporation
    • Daisuke Tabata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil supply system for engine
    • Patent number 9,964,009
    • Issue date May 8, 2018
    • Mazda Motor Corporation
    • Masanori Hashimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil ring
    • Patent number 9,791,045
    • Issue date Oct 17, 2017
    • Mazda Motor Corporation
    • Masaki Fukuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston for spark-ignition engine
    • Patent number 9,010,296
    • Issue date Apr 21, 2015
    • Kolbenschmidt K. K.
    • Kazuyuki Teshima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    COOLING STRUCTURE OF ENGINE
    • Publication number 20210148303
    • Publication date May 20, 2021
    • MAZDA MOTOR CORPORATION
    • Daisuke MATSUMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COOLING STRUCTURE OF MULTI-CYLINDER ENGINE
    • Publication number 20190112963
    • Publication date Apr 18, 2019
    • MAZDA MOTOR CORPORATION
    • Daisuke Tabata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL SUPPLY SYSTEM FOR ENGINE
    • Publication number 20160356188
    • Publication date Dec 8, 2016
    • MAZDA MOTOR CORPORATION
    • Masanori Hashimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL RING
    • Publication number 20160076649
    • Publication date Mar 17, 2016
    • MAZDA MOTOR CORPORATION
    • Masaki Fukuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON FOR SPARK-IGNITION ENGINE
    • Publication number 20130092116
    • Publication date Apr 18, 2013
    • MAZDA MOTOR CORPORATION
    • Kazuyuki Teshima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS