TREA

Kazuharu Tajima

Follow

Person

  • Hiroshima, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC CONTROL DEVICE AND CONSTRUCTION MACHINE WITH SAME
    • Publication number 20150354167
    • Publication date Dec 10, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Naoki GOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    BOOM DRIVING APPARATUS FOR CONSTRUCTION MACHINE
    • Publication number 20150107234
    • Publication date Apr 23, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL DEVICE AND CONSTRUCTION MACHINE PROVIDED WITH SAME
    • Publication number 20150044007
    • Publication date Feb 12, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kazuharu Tajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SLEWING TYPE CONSTRUCTION MACHINE
    • Publication number 20140190159
    • Publication date Jul 10, 2014
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kazuharu Tajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Rotating control circuit
    • Publication number 20030061743
    • Publication date Apr 3, 2003
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kazuharu Tajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING