Wataru Ohta

Person

  • Ninomiyamachi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Caisson for underwater structures

    • Patent number 4,521,133
    • Issue date Jun 4, 1985
    • The Yokohama Rubber Co., Ltd.
    • Shoichi Suzuki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING