Yumiko Ichikawa

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antihypertensive 1,5-benzothiazepine derivatives and compositions t...
- Patent number 4,780,462
- Issue date Oct 25, 1988
- Kotokuki Seiya Kau Co., Ltd.
- Tsuyoshi Tomiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Quinazoline derivative and anti-hypertensive agents
- Patent number 4,749,705
- Issue date Jun 7, 1988
- Kotobuki Seiyaku Co., Ltd.
- Tsuyoshi Tomiyama
- C07 - ORGANIC CHEMISTRY