TREA

Hiroyuki Ootsuki

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic cylinder of outrigger
    • Patent number 7,654,188
    • Issue date Feb 2, 2010
    • Yanmar Co., Ltd.
    • Seiji Sakada
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    STABILIZER
    • Publication number 20090039632
    • Publication date Feb 12, 2009
    • Seiji Sakada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Cylinder of Outrigger
    • Publication number 20070289439
    • Publication date Dec 20, 2007
    • Seiji Sakada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING