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Tetsuya Katou
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Kamakura, JP
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last 30 patents
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Patent Grant
2-(ω-alkoxycarbonyl alkanoyl)-4-butanolide
Patent number
6,222,049
Issue date
Apr 24, 2001
Toray Industries
Tetsuya Katou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing 2-(.omega.-alkoxycarbonyl alkanoyl)-4-butanoli...
Patent number
5,808,106
Issue date
Sep 15, 1998
Tetsuya Katou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tricyclic triazolo derivatives, processes for producing the same an...
Patent number
5,683,998
Issue date
Nov 4, 1997
Toray Industries, Inc.
Katsuhiro Shibayama
C07 - ORGANIC CHEMISTRY
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Patent Grant
Composition for suppressing infiltration of eosinophils
Patent number
5,478,823
Issue date
Dec 26, 1995
Toray Industries, Inc.
Katsuhiro Shibayama
C07 - ORGANIC CHEMISTRY