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Seikoh Horiuchi
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Kumamoto, JP
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Patents Grants
last 30 patents
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Patent Grant
Pyrrolopyridinium derivatives
Patent number
6,613,537
Issue date
Sep 2, 2003
Nippon Zoki Pharmaceutical Co., Ltd.
Ko Nakamura
C07 - ORGANIC CHEMISTRY
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Patent Grant
Naphthyridinium derivatives
Patent number
5,686,251
Issue date
Nov 11, 1997
Nippon Zoki Pharmaceutical Co., Ltd.
Seikoh Horiuchi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Pyrrolopyridinium derivatives
Publication number
20020028464
Publication date
Mar 7, 2002
Ko Nakamura
C07 - ORGANIC CHEMISTRY