Inventor
NISHI TAKAO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “NISHI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTSUKA PHARMA CO LTD
24 patentsUS4277479AJul 7, 1981
Tetrazolylalkoxycarbostyril derivatives and pharmaceutical compositions containing them
OTSUKA PHARMA CO LTD101 citations96
US5670526ASep 23, 1997
1,3,4-oxadiazoles
OTSUKA PHARMA CO LTD42 citations92
US4372953AFeb 8, 1983
Tetrazole derivatives, and anti-ulcer composition containing the same
OTSUKA PHARMA CO LTD30 citations92
US5786367AJul 28, 1998
Cyclic amide derivatives
OTSUKA PHARMA CO LTD29 citations89
US5008274AApr 16, 1991
Carbostyril derivatives and salts thereof and pharmaceutical composition for inhibiting adhesion of thrombocytes
OTSUKA PHARMA CO LTD23 citations89
US4298739ANov 3, 1981
Novel carbostyril derivatives
OTSUKA PHARMA CO LTD20 citations82
US4540703ASep 10, 1985
Tetrazole derivatives, anti-ulcer composition containing the same and method for treating ulcers
OTSUKA PHARMA CO LTD17 citations74
US4435404AMar 6, 1984
Carbostyril derivatives
OTSUKA PHARMA CO LTD12 citations74
US6630590B1Oct 7, 2003
Process for producing carbostyril derivatives
OTSUKA PHARMA CO LTD10 citations71
US5998437ADec 7, 1999
Benzimidazole derivatives
OTSUKA PHARMA CO LTD9 citations71
US5658926AAug 19, 1997
Carbostyril derivative and platelets aggregation inhibitory agent
OTSUKA PHARMA CO LTD7 citations71
US5506239AApr 9, 1996
Carbostyril derivative and platelets aggregation inhibitory agent
OTSUKA PHARMA CO LTD16 citations71
US5434164AJul 18, 1995
Carbostyril derivatives and salts thereof and pharmaceutical compositions for inhibiting adhesion of thrombocytes
OTSUKA PHARMA CO LTD7 citations70
US5942641AAug 24, 1999
Fluorenone derivatives, process for preparing the same and central or peripheral nerve degeneration repair and protective agent
OTSUKA PHARMA CO LTD13 citations67
US4663323AMay 5, 1987
Tetrazole derivatives, anti-ulcer composition containing the same and method for treating ulcers
OTSUKA PHARMA CO LTD6 citations63
US7399864B2Jul 15, 2008
Process for producing carbostyril derivatives
OTSUKA PHARMA CO LTD2 citations61
US5550292AAug 27, 1996
Benzylamine derivatives
OTSUKA PHARMA CO LTD4 citations61
US6333431B1Dec 25, 2001
Processes for the preparation of fluorinated benzoic acids
OTSUKA PHARMA CO LTD4 citations60
US6133264AOct 17, 2000
Carbostyril derivatives for inhibiting skin erythema and/or skin pigmentation
OTSUKA PHARMA CO LTD2 citations60
US4766120AAug 23, 1988
Tetrazole derivatives, having a further unsaturated heterocyclic ring anti-ulcer composition containing the same and method for treating ulcers
OTSUKA PHARMA CO LTD1 citations52
US7825251B2Nov 2, 2010
Process for producing carbostyril derivatives
OTSUKA PHARMA CO LTD0 citations50
US5541198AJul 30, 1996
Carbostyril derivatives
OTSUKA PHARMA CO LTD0 citations49
US5401740AMar 28, 1995
Carbostyril derivative
OTSUKA PHARMA CO LTD0 citations49
US5227381AJul 13, 1993
Carbostyril derivative
OTSUKA PHARMA CO LTD0 citations49