Inventor
TOZUKA ZENZABURO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TOZUKA ZENZABURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJISAWA PHARMACEUTICAL CO
10 patentsUS4349552ASep 14, 1982
5-Fluorouracil derivatives, and their pharmaceutical compositions
FUJISAWA PHARMACEUTICAL CO60 citations95
US4871730AOct 3, 1989
Cephem compounds
FUJISAWA PHARMACEUTICAL CO18 citations82
US4263291AApr 21, 1981
3,7-Disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO16 citations82
US4370326AJan 25, 1983
Cephem compounds and composition
FUJISAWA PHARMACEUTICAL CO22 citations81
US4622318ANov 11, 1986
3-(substituted-ethenyl or ethynyl-thiomethyl) cephems
FUJISAWA PHARMACEUTICAL CO18 citations74
US4558047ADec 10, 1985
3,5-Di hydroxy morpholine derivatives and pharmaceutical compositions
FUJISAWA PHARMACEUTICAL CO7 citations73
US4985555AJan 15, 1991
Cephem compounds
FUJISAWA PHARMACEUTICAL CO2 citations63
US4544751AOct 1, 1985
Thiadiazole derivatives
FUJISAWA PHARMACEUTICAL CO2 citations63
US4350693ASep 21, 1982
3,7-Disubstituted-3-cephem-4-carboxylic acid compound and processes for the preparation thereof
FUJISAWA PHARMACEUTICAL CO1 citations63
US4973699ANov 27, 1990
Cephem compounds and processes for preparation thereof
FUJISAWA PHARMACEUTICAL CO1 citations51