Kunimitsu Yamada

Person

  • Yokosuka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Retaining panel

    • Patent number 4,798,499
    • Issue date Jan 17, 1989
    • Kensetsukiso Engineering Co., Ltd.
    • Kunimitsu Yamada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING