Inventor
ISHIDA TORAO
11 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA TORAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI CHEMICAL IND
10 patentsUS3991045ANov 9, 1976
N4 -acylarabinonucleosides
ASAHI CHEMICAL IND45 citations92
US4457867AJul 3, 1984
Physiologically active peptide
ASAHI CHEMICAL IND34 citations91
US4393225AJul 12, 1983
AI-77 Compounds and pharmaceutically acceptable salts thereof
ASAHI CHEMICAL IND20 citations79
US4088646AMay 9, 1978
5-Fluorouracil derivatives
ASAHI CHEMICAL IND19 citations77
US4258195AMar 24, 1981
Novel thiol esters and process for preparing cephalosporin compounds using same
ASAHI CHEMICAL IND11 citations73
US4667017AMay 19, 1987
Method for producing an active protein
ASAHI CHEMICAL IND11 citations72
US4097665AJun 27, 1978
Diacylnucleosides and process for preparing the same
ASAHI CHEMICAL IND16 citations72
US4086417AApr 25, 1978
Cytidine nucleotide derivatives
ASAHI CHEMICAL IND16 citations72
US4055716AOct 25, 1977
N4 Acyl-1-arabinofuranosylcytosine-5'-esters
ASAHI CHEMICAL IND4 citations62
US4229573AOct 21, 1980
7α-Methoxycephalosporin derivatives
ASAHI CHEMICAL IND3 citations61