Inventor
NAGAO SHOZO
6 patents
⚠️ This page may combine multiple inventors who share the name “NAGAO SHOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUBOTA LTD
4 patentsUS4296953AOct 27, 1981
Slipping-off preventing pipe joint
KUBOTA LTD40 citations89
US4097074AJun 27, 1978
Pipe joint construction
KUBOTA LTD44 citations86
US4205424AJun 3, 1980
Method of fitting sealing member into frictionally engaging tubular connector
KUBOTA LTD18 citations73
US4126337ANov 21, 1978
Separation-preventive type pipe joint
KUBOTA LTD12 citations68