TREA

Tomonaga Oyamada

Follow

Person

  • Minamiarupusu, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Slide bearing device and compressor
    • Patent number 9,255,606
    • Issue date Feb 9, 2016
    • Hitachi, Ltd.
    • Tomonaga Oyamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Throttle system
    • Patent number 6,912,993
    • Issue date Jul 5, 2005
    • Hitachi, Ltd.
    • Tomonaga Oyamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIDE BEARING DEVICE AND COMPRESSOR
    • Publication number 20120288368
    • Publication date Nov 15, 2012
    • Hitachi, Ltd
    • Tomonaga Oyamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mixture supply device for internal-combustion engine
    • Publication number 20040237931
    • Publication date Dec 2, 2004
    • Yoshio Okamoto
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Throttle system
    • Publication number 20040011327
    • Publication date Jan 22, 2004
    • Tomonaga Oyamada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS