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Masato Sakamoto
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Toyonaka, JP
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last 30 patents
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Patent Grant
Bicyclic amino group-substituted pyridonecarboxylic acid derivative...
Patent number
5,990,106
Issue date
Nov 23, 1999
Dainippon Pharmaceutical Co., Ltd.
Masato Sakamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Medicament for treating cerebral insufficiency diseases, novel 2-(1...
Patent number
5,185,338
Issue date
Feb 9, 1993
Dainippon Pharmaceutical Co., Ltd.
Katsuhiko Hino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Medicament for treating cerebral insufficiency diseases, novel 2-(1...
Patent number
5,041,443
Issue date
Aug 20, 1991
Dainippon Pharmaceutical Co., Ltd.
Katsuhiko Hino
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
2-(1-Piperazinyl)-4-phenylcycloalkanopyridine derivatives, processe...
Patent number
5,021,421
Issue date
Jun 4, 1991
Dainippon Pharmaceutical Co., Ltd.
Katsuhiko Hino
C07 - ORGANIC CHEMISTRY