Inventor
SHIMAGO KOZO
16 patents
⚠️ This page may combine multiple inventors who share the name “SHIMAGO KOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
15 patentsUS3992371ANov 16, 1976
Penicillins substituted with heterocyclic and substituted phenyl groups
SUMITOMO CHEMICAL CO33 citations92
US3954733AMay 4, 1976
Naphthyridine-3-carboxamido-benzylpenicillins and salts thereof
SUMITOMO CHEMICAL CO33 citations92
US3945995AMar 23, 1976
D-α-(4-hydroxypyridine-3-carbonamido)-p-hydroxyphenylacetamidopenicillanic acid
SUMITOMO CHEMICAL CO20 citations79
US4160087AJul 3, 1979
N-acylamino-α-arylacetamido cephalosporins
SUMITOMO CHEMICAL CO13 citations73
US4156724AMay 29, 1979
N-acylamino-alpha-arylacetamido cephalosporins and antibacterial compositions and methods containing them
SUMITOMO CHEMICAL CO17 citations73
US4117126ASep 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
US4008220AFeb 15, 1977
Penicillins
SUMITOMO CHEMICAL CO9 citations73
US4005075AJan 25, 1977
Penicillins and their preparation
SUMITOMO CHEMICAL CO17 citations73
US4537973AAug 27, 1985
Process for preparing biotin
SUMITOMO CHEMICAL CO12 citations72
US3951955AApr 20, 1976
Penicillins substituted with heterocyclic groups
SUMITOMO CHEMICAL CO11 citations69
US4544635AOct 1, 1985
Preparation of optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione and its intermediates
SUMITOMO CHEMICAL CO2 citations62
US4496739AJan 29, 1985
Intermediates to optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione
SUMITOMO CHEMICAL CO2 citations62
US4046904ASep 6, 1977
Novel penicillin, and its preparation and use
SUMITOMO CHEMICAL CO1 citations51
US4003887AJan 18, 1977
Novel penicillins and their preparation
SUMITOMO CHEMICAL CO1 citations51