Inventor
KATSU KANEMASA
JP14 patents
Patents
14 patentsUS5151417ASep 29, 1992
3-substituted vinyl cephalosporin derivatives
EISAI CO LTD13 citations73
US4921850AMay 1, 1990
3-propenylcephem derivative
EISAI CO LTD5 citations73
US6037341AMar 14, 2000
Carbapenem derivatives
EISAI CO LTD4 citations62
US5604217AFeb 18, 1997
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation
EISAI CO LTD2 citations62
US5559225ASep 24, 1996
7-acyl-3-(substituted carbamoyloxy) cephem compound
EISAI CO LTD1 citations62
US5128465AJul 7, 1992
Process for the preparation of cephem derivatives and intermediates therefor
EISAI CO LTD4 citations62
US5089491AFeb 18, 1992
3-propenylcephem derivative
EISAI CO LTD2 citations62
US5006649AApr 9, 1991
3-propenylcephem derivative
EISAI CO LTD1 citations62
US4929612AMay 29, 1990
Thiadiazolylacetamide cephem derivatives
EISAI CO LTD4 citations62
US4285939AAug 25, 1981
Cephalosporin derivatives, and antibacterial drugs containing the derivatives
EISAI CO LTD2 citations62
US4285941AAug 25, 1981
Cephalosporin compounds and antibacterial drugs containing the same
EISAI CO LTD6 citations62
US5741902AApr 21, 1998
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation
EISAI CO LTD0 citations51
US5587473ADec 24, 1996
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation
EISAI CO LTD0 citations51
US5563265AOct 8, 1996
7-acyl-3-(substituted carbamoyloxy) cephem compounds
EISAI CO LTD0 citations51