P

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 patents
US4990602AFeb 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

JOUVEINAL

1 patent