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Nobuyuki Koga
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Tokushima, JP
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Patents Grants
last 30 patents
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Patent Grant
Benzimidazole derivatives
Patent number
5,998,437
Issue date
Dec 7, 1999
Otsuka Pharmaceutical Co., Ltd.
Takao Nishi
C07 - ORGANIC CHEMISTRY
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Patent Grant
Carbostyril derivative and platelets aggregation inhibitory agent
Patent number
5,658,926
Issue date
Aug 19, 1997
Otsuka Pharmaceutical Co., Ltd.
Seiji Sato
C07 - ORGANIC CHEMISTRY
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Patent Grant
Carbostyril derivative and platelets aggregation inhibitory agent
Patent number
5,506,239
Issue date
Apr 9, 1996
Otsuka Pharmaceutical Co., Ltd.
Seiji Sato
C07 - ORGANIC CHEMISTRY