Inventor
NARIMATSU AKIHIRO
5 patents
⚠️ This page may combine multiple inventors who share the name “NARIMATSU AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM IND
4 patentsUS4661484AApr 28, 1987
Pyridazinone derivatives and salts thereof as cardiac stimulants
MITSUBISHI CHEM IND11 citations71
US5053409AOct 1, 1991
Aminobenzenesulfonic acid derivatives
MITSUBISHI CHEM IND11 citations68
US4822797AApr 18, 1989
Piperazinyl carbonyl phenyl pyridazinone derivatives useful as cardiotonics
MITSUBISHI CHEM IND5 citations60
US4971968ANov 20, 1990
Pyridazinone derivatives and salts thereof
MITSUBISHI CHEM IND4 citations57