Shigeyuki Hirashita

Person

  • Aki-gun, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible-fuel engine

    • Patent number 10,054,016
    • Issue date Aug 21, 2018
    • Mazda Motor Corporation
    • Tomomi Watanabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalyst advanced warmup control device for spark ignition engine

    • Patent number 9,810,167
    • Issue date Nov 7, 2017
    • Mazda Motor Corporation
    • Tomomi Watanabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air intake system for multi-cylinder engine

    • Patent number 6,923,156
    • Issue date Aug 2, 2005
    • Mazda Motor Corporation
    • Noriyuki Iwata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLEXIBLE-FUEL ENGINE

    • Publication number 20170335725
    • Publication date Nov 23, 2017
    • MAZDA MOTOR CORPORATION
    • Tomomi WATANABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL SYSTEM OF ENGINE

    • Publication number 20160356230
    • Publication date Dec 8, 2016
    • MAZDA MOTOR CORPORATION
    • Tomomi Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CATALYST ADVANCED WARMUP CONTROL DEVICE FOR SPARK IGNITION ENGINE

    • Publication number 20150337751
    • Publication date Nov 26, 2015
    • MAZDA MOTOR CORPORATION
    • Tomomi WATANABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Air intake system for multi-cylinder engine

    • Publication number 20040144359
    • Publication date Jul 29, 2004
    • MAZDA MOTOR CORPORATION
    • Noriyuki Iwata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...