Inventor
OKAMURA KOSAKU
3 patents
Patents
3 patentsUS4117126ASep 26, 1978
7-(α-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-α-phenylacetamido) cephalosporin derivatives
SUMITOMO CHEMICAL CO7 citations73
US4061748ADec 6, 1977
7-(α-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-α-phenylacetamido) cephalosporin derivatives
SUMITOMO CHEMICAL CO7 citations73
US4046904ASep 6, 1977
Novel penicillin, and its preparation and use
SUMITOMO CHEMICAL CO1 citations51