Hiroaki Kobayashi

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming cast-in-place concrete pile
- Patent number 4,571,124
- Issue date Feb 18, 1986
- Sumitomo Cement Co., Ltd.
- Ichiro Matsui
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING