TREA

Seiya Haga

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  • Hirakata-Shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Construction machine
    • Patent number 7,466,337
    • Issue date Dec 16, 2008
    • Komatsu Ltd.
    • Hiroshi Sawada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Construction equipment
    • Patent number 6,725,581
    • Issue date Apr 27, 2004
    • Komatsu Ltd.
    • Masami Naruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Construction equipment
    • Publication number 20030221339
    • Publication date Dec 4, 2003
    • Komatsu Ltd.
    • Masami Naruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction machine
    • Publication number 20030085995
    • Publication date May 8, 2003
    • Hiroshi Sawada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING