Inventor
YURUGI SHOJIRO
5 patents
Patents
5 patentsUS4017490AApr 12, 1977
Pyrido (3,4-d)pyridazines
TAKEDA CHEMICAL INDUSTRIES LTD6 citations71
US4005201AJan 25, 1977
7-(Hydroxyphenyl)pyrido(3,4-d)pyridazines
TAKEDA CHEMICAL INDUSTRIES LTD10 citations71
US3948908AApr 6, 1976
Pyridopyridazine derivatives
TAKEDA CHEMICAL INDUSTRIES LTD4 citations60
US4010265AMar 1, 1977
8-Alkylpyrido[3,4-d]pyridazines
TAKEDA CHEMICAL INDUSTRIES LTD1 citations50
US3998822ADec 21, 1976
Morpholino containing pyrido (3,4-d) pyridazines
TAKEDA CHEMICAL INDUSTRIES LTD1 citations50