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Inventor
KASHIMA YUTAKA
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “KASHIMA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIHO CONSTRUCTION CO LTD
3 patents
US4607889A
Aug 26, 1986
Shield tunnel boring machine
DAIHO CONSTRUCTION CO LTD
51 citations
86
US5032039A
Jul 16, 1991
Underground excavator
DAIHO CONSTRUCTION CO LTD
24 citations
85
US4797031A
Jan 10, 1989
Caisson sinking method
DAIHO CONSTRUCTION CO LTD
16 citations
71
DAIHO CORP
1 patent
US5697676A
Dec 16, 1997
Shield tunnel boring machine
DAIHO CORP
29 citations
88