TREA

Taisei Okubo

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  • Tochigi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    EGR valve device
    • Patent number 8,113,184
    • Issue date Feb 14, 2012
    • Komatsu Ltd.
    • Hideyuki Seiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device
    • Patent number 7,455,056
    • Issue date Nov 25, 2008
    • Komatsu Ltd.
    • Hideyuki Seiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    EGR COOLER
    • Publication number 20110308778
    • Publication date Dec 22, 2011
    • Komatsu Ltd.
    • Hiroshi Tsuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EGR VALVE DEVICE
    • Publication number 20100319662
    • Publication date Dec 23, 2010
    • Hideyuki Seiyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Valve Device
    • Publication number 20070194260
    • Publication date Aug 23, 2007
    • Hideyuki Seiyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES