Inventor
ITOH HIRATAKA
JP5 patents
Patents
5 patentsUS4879226ANov 7, 1989
Novel human physiologically active polypeptide
ASAHI CHEMICAL IND92 citations94
US4172197AOct 23, 1979
Cephalosporin derivatives and process for preparing the same
ASAHI CHEMICAL IND7 citations69
US3932497AJan 13, 1976
Process for preparing 4-aminomethyl cyclohexane carboxylic acid-1
ASAHI CHEMICAL IND13 citations68
US4229573AOct 21, 1980
7α-Methoxycephalosporin derivatives
ASAHI CHEMICAL IND3 citations61
US4245107AJan 13, 1981
Cephalosporin derivatives and process for preparing the same
ASAHI CHEMICAL IND2 citations58