Inventor
SHIMADA KATSUTOSHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SHIMADA KATSUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI CO LTD
5 patentsUS4426521AJan 17, 1984
Cyanoguanidine derivatives
EISAI CO LTD7 citations72
US4396764AAug 2, 1983
Cyanoguanidine derivatives
EISAI CO LTD6 citations72
US4363921ADec 14, 1982
Cyanoguanidine derivatives
EISAI CO LTD5 citations72
US4287346ASep 1, 1981
Cyanoguanidine derivatives
EISAI CO LTD7 citations70
US4327217AApr 27, 1982
Cyanoguanidine derivatives
EISAI CO LTD3 citations61