Kenichi Sekine

Person

  • Sagamihara, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Fiber grid reinforcement

    • Patent number 4,990,390
    • Issue date Feb 5, 1991
    • Shimizu Construction Co., Ltd.
    • Hirotaka Kawasaki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING