Kiyoshi Takanobu

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dihydropyridine-3, 5-dicarboxylic acid ester derivatives
- Patent number 5,616,715
- Issue date Apr 1, 1997
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuharu Tamazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydropyridine-3,5-dicarboxylic acid ester derivatives
- Patent number 5,463,064
- Issue date Oct 31, 1995
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuharu Tamazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dihydropyridine-3,5-dicarboxylic acid ester derivatives
- Patent number 5,364,872
- Issue date Nov 15, 1994
- Yamanouchi Pharmaceutical Co., Ltd.
- Kazuharu Tamazawa
- C07 - ORGANIC CHEMISTRY