Inventor
NEBASHI TOSHIYUKI
6 patents
Patents
6 patentsUS4301161ANov 17, 1981
Cephalosporin derivatives
CHUGAI PHARMACEUTICAL CO LTD2 citations60
US4298605ANov 3, 1981
Cephalosporin derivatives
CHUGAI PHARMACEUTICAL CO LTD2 citations60
US4229348AOct 21, 1980
Penicillanic acid derivatives
CHUGAI PHARMACEUTICAL CO LTD5 citations60
US4341776AJul 27, 1982
Cephalosporin derivatives
CHUGAI PHARMACEUTICAL CO LTD0 citations50
US4328224AMay 4, 1982
Cephalosporin derivatives
CHUGAI PHARMACEUTICAL CO LTD0 citations50
US4355038AOct 19, 1982
α-Substituted ureido-benzylpenicillanic acids
CHUGAI PHARMACEUTICAL CO LTD0 citations49