Kengo Maeda

Person

  • Kobe-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Slewing-type working machine

    • Patent number 9,624,647
    • Issue date Apr 18, 2017
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Yamashita
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    SLEWING-TYPE WORKING MACHINE

    • Publication number 20140166135
    • Publication date Jun 19, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji Yamashita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING