Inventor
SOTA KAORU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “SOTA KAORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAISHO PHARMACEUTICAL CO LTD
23 patentsUS4990602AFeb 5, 1991
Erythromycin A derivatives
TAISHO PHARMACEUTICAL CO LTD146 citations97
US4680386AJul 14, 1987
6-O-methylerythromycin a derivative
TAISHO PHARMACEUTICAL CO LTD61 citations96
US4670549AJun 2, 1987
Method for selective methylation of erythromycin a derivatives
TAISHO PHARMACEUTICAL CO LTD66 citations96
US4672109AJun 9, 1987
Method for selective methylation of erythromycin A derivatives
TAISHO PHARMACEUTICAL CO LTD66 citations94
US4803266AFeb 7, 1989
3-Oxoalkylidene-2-azetidinone derivatives
TAISHO PHARMACEUTICAL CO LTD60 citations92
US4885367ADec 5, 1989
Sulfonanilide compounds
TAISHO PHARMACEUTICAL CO LTD21 citations80
US4833236AMay 23, 1989
Erythromycin derivatives
TAISHO PHARMACEUTICAL CO LTD17 citations74
US6342590B1Jan 29, 2002
Erythromycin a derivatives and method for preparing same
TAISHO PHARMACEUTICAL CO LTD6 citations73
US4594197AJun 10, 1986
3-benzoyl-2-mercaptopropionic acid derivatives
TAISHO PHARMACEUTICAL CO LTD6 citations72
US4557871ADec 10, 1985
Novel styrene derivatives of the general formula
TAISHO PHARMACEUTICAL CO LTD7 citations72
US4472316ASep 18, 1984
3-Benzoyl-2-mercaptopropionic acid derivatives
TAISHO PHARMACEUTICAL CO LTD11 citations72
US4730052AMar 8, 1988
Method for preparing unsymmetrical 1,4-dihydropyridine-3,5-dicarboxylic acid diesters
TAISHO PHARMACEUTICAL CO LTD11 citations71
US4921953AMay 1, 1990
Cephalosporin derivatives
TAISHO PHARMACEUTICAL CO LTD2 citations62
US4812562AMar 14, 1989
Cephalosporin derivatives
TAISHO PHARMACEUTICAL CO LTD4 citations61
US4699981AOct 13, 1987
Cephalosporin derivatives
TAISHO PHARMACEUTICAL CO LTD4 citations61
US4937332AJun 26, 1990
Cephalosporin derivatives
TAISHO PHARMACEUTICAL CO LTD0 citations52
US4357470ANov 2, 1982
Cephalosporin compounds
TAISHO PHARMACEUTICAL CO LTD0 citations52
US4150240AApr 17, 1979
Method for preparing d-penicillamine and salts thereof
TAISHO PHARMACEUTICAL CO LTD0 citations52
USRE39560EApr 10, 2007
Erythromycin A derivatives and method for preparing same
TAISHO PHARMACEUTICAL CO LTD0 citations51
US4841044AJun 20, 1989
Cephalosporin derivatives
TAISHO PHARMACEUTICAL CO LTD0 citations51
US4600540AJul 15, 1986
Benzoylpropionic acid derivatives
TAISHO PHARMACEUTICAL CO LTD0 citations51
US4968822ANov 6, 1990
21-alkoxysteroid compounds
TAISHO PHARMACEUTICAL CO LTD0 citations50
US4686292AAug 11, 1987
Benzo[α]phenazine antitumor agents
TAISHO PHARMACEUTICAL CO LTD1 citations47