Eishin Kato

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antihypertensive 5-substituted 2-pyrrolidinecarboxylic acids
- Patent number 4,264,620
- Issue date Apr 28, 1981
- Santen Pharmaceutical Co., Ltd.
- Jun-ichi Iwao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing optically active sulfur-containing carbox...
- Patent number 4,224,457
- Issue date Sep 23, 1980
- Santen Pharmaceutical Co., Ltd.
- Jun-ichi Iwao
- C07 - ORGANIC CHEMISTRY