Inventor
YOKOHAMA SHUICHI
JP7 patents
Patents
7 patentsUS5053407AOct 1, 1991
Optically active pyridobenzoxazine derivatives and anti-microbial use
DAIICHI SEIYAKU CO58 citations94
US4985557AJan 15, 1991
Optically active pyridobenzoxazine derivatives and intermediates thereof
DAIICHI SEIYAKU CO40 citations93
US5142046AAug 25, 1992
Optically active pyridobenzoxazine derivatives and intermediates thereof
DAIICHI SEIYAKU CO33 citations90
US4871852AOct 3, 1989
Quinoline-carboxylic acid derivatives
DAIICHI SEIYAKU CO8 citations72
US5098919AMar 24, 1992
Pyrrolo(2,1-b)thiazole derivatives
DAIICHI SEIYAKU CO3 citations60
US4898943AFeb 6, 1990
Tricyclic triazolopyrimidine derivatives
DAIICHI SEIYAKU CO0 citations48
US5919824AJul 6, 1999
Aminophenol derivatives
DAIICHI SEIYAKU CO1 citations42