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Yutaka Ide
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Osaka-shi, JP
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last 30 patents
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Patent Grant
Process for producing optically active chromene derivative
Patent number
6,479,671
Issue date
Nov 12, 2002
Shionogi & Co., Ltd.
Toshiro Konoike
C07 - ORGANIC CHEMISTRY
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Patent Grant
Triazolylthiomethylthio cephalosporin hydrochhloride, its crystalli...
Patent number
5,407,929
Issue date
Apr 18, 1995
Shionogi & Co., Ltd.
Hisanori Takahashi
C07 - ORGANIC CHEMISTRY
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last 30 patents
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Patent Application
PROCESS FOR PRODUCTION OF COMPOUND HAVING ANTAGONISTIC ACTIVITY ON...
Publication number
20110060145
Publication date
Mar 10, 2011
Shionogi & Co., Ltd.
Yoshihide Sugata
C07 - ORGANIC CHEMISTRY