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Shigeharu Tamada
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Tokushima, JP
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last 30 patents
Information
Patent Grant
Carbostyril derivatives and salts thereof
Patent number
5,306,719
Issue date
Apr 26, 1994
Otsuka Pharmaceutical Co., Ltd.
Shigeharu Tamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Indole derivatives
Patent number
5,238,938
Issue date
Aug 24, 1993
Otsuka Pharmaceutical Co., Ltd.
Hitoshi Tone
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dihydropyridine derivatives and process for preparing the same
Patent number
5,137,889
Issue date
Aug 11, 1992
Otsuka Pharmaceutical Co., Ltd.
Shigeharu Tamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbostyril derivatives and salts thereof
Patent number
5,071,856
Issue date
Dec 10, 1991
Otsuka Pharmaceutical Co., Ltd.
Shigeharu Tamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel dihydropyridine derivatives
Patent number
5,034,395
Issue date
Jul 23, 1991
Otsuka Pharmaceutical Co., Ltd.
Shigeharu Tamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbostyril derivatives and salts thereof
Patent number
4,886,809
Issue date
Dec 12, 1989
Otsuka Pharmaceutical Co., Ltd.
Shigeharu Tamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbostyril derivative
Patent number
4,564,619
Issue date
Jan 14, 1986
Otsuka Pharmaceutical Co., Ltd.
Tatsuyoshi Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbostyril derivatives and process for preparing the same
Patent number
4,223,137
Issue date
Sep 16, 1980
Otsuka Pharmaceutical Co., Ltd.
Shiro Yoshizaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
5-�1-Hydroxy-2-(heterocyclic-amino)!alkyl-8-hydroxy-3,4-dihydrocarb...
Patent number
4,145,542
Issue date
Mar 20, 1979
Otsuka Pharmaceutical Co., Ltd.
Kazuyuki Nakagawa
C07 - ORGANIC CHEMISTRY