Inventor
KUWADA YUTAKA
19 patents
Patents
19 patentsUS4145418AMar 20, 1979
Thienopyridine substituted cephalosporins
TAKEDA CHEMICAL INDUSTRIES LTD13 citations73
US4463172AJul 31, 1984
Process for producing 2-methyl cephem-2-em and 2-methylcephem-3-em derivitaves
TAKEDA CHEMICAL INDUSTRIES LTD12 citations71
US4017620AApr 12, 1977
Thienodiazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD3 citations63
US4235775ANov 25, 1980
Triazolobenzodiazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD2 citations62
US4175079ANov 20, 1979
Benzodiazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD2 citations62
US4150139AApr 17, 1979
Triazolobenzazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD2 citations62
US4116956ASep 26, 1978
Benzodiazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD6 citations62
US4102881AJul 25, 1978
Benzodiazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD3 citations62
US4049812ASep 20, 1977
Benzodiazepine carboxamides and pharmaceutical compositions with central nervous system activity
TAKEDA CHEMICAL INDUSTRIES LTD2 citations62
US4046772ASep 6, 1977
Benzodiazepine derivative and process for producing the same
TAKEDA CHEMICAL INDUSTRIES LTD4 citations62
US4044129AAug 23, 1977
4-Pyridine carbonyl phenyl 1,2,4 triazoles
TAKEDA CHEMICAL INDUSTRIES LTD4 citations62
US4002638AJan 11, 1977
Benzazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD3 citations62
US3997545ADec 14, 1976
Thienopyridine-carboxylic acid derivatives
TAKEDA CHEMICAL INDUSTRIES LTD5 citations62
US3951989AApr 20, 1976
Thienopyridine-carboxylic acid derivatives
TAKEDA CHEMICAL INDUSTRIES LTD4 citations62
US4082764AApr 4, 1978
Methods for the production of 4H-s-triazolo[4,3-a][1,4]benzodiazepine 5N-oxides
TAKEDA CHEMICAL INDUSTRIES LTD1 citations52
US4013763AMar 22, 1977
Heterocyclic compounds
TAKEDA CHEMICAL INDUSTRIES LTD1 citations52
US3978058AAug 31, 1976
Pyrimido[1,2-a][1,5]
TAKEDA CHEMICAL INDUSTRIES LTD0 citations52
US3947417AMar 30, 1976
Triazolobenzodiazepine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD1 citations52
US4079060AMar 14, 1978
Thienopyridine-carboxylic acid derivatives
TAKEDA CHEMICAL INDUSTRIES LTD1 citations51