Inventor
JINBO SHUNJI
JP4 patents
Patents
4 patentsUS5228809AJul 20, 1993
Consolidating agent injecting apparatus and injecting apparatus for improving ground
KAJIMA CORP30 citations91
US5160220ANov 3, 1992
Method of improving ground of large area
KAJIMA CORP8 citations72
US5123782AJun 23, 1992
Method of improving ground of large area
KAJIMA CORP9 citations72
US5006017AApr 9, 1991
Method for improving ground of large section area
KAJIMA CORP19 citations72