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Kazuhiko Araki
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Nakatsu, JP
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last 30 patents
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Patent Grant
Polyazaheterocycle compounds
Patent number
4,918,074
Issue date
Apr 17, 1990
Yoshitomi Pharmaceutical Industries, Ltd.
Yoshinao Tsuda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Quinolonecarboxylic acid compounds and pharmaceutical use thereof
Patent number
4,889,857
Issue date
Dec 26, 1989
Yoshitomi Pharmaceutical Industries, Ltd.
Kazuhiko Araki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-dihydropyridine-3,5-dicarboxylic acid ester derivatives and pha...
Patent number
4,618,607
Issue date
Oct 21, 1986
Yoshitomi Pharmaceutical Industries, Ltd.
Kazuhiko Araki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dihydropyridine compounds
Patent number
4,450,165
Issue date
May 22, 1984
Yoshitomi Pharmaceutical Industries, Ltd.
Kazuhiko Araki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-Dihydropyridine-3,5-dicarboxylic acid ester derivatives
Patent number
4,423,052
Issue date
Dec 27, 1983
Yoshitomi Pharmaceutical Industries Ltd.
Kazuhiko Araki
C07 - ORGANIC CHEMISTRY