Yoichi Yamamoto

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Nanao, JP

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Patents Grantslast 30 patents

Information Patent Grant
Quinoline carboxylic acid
- Patent number 5,859,026
- Issue date Jan 12, 1999
- Hokuriku Seiyaku Co., Ltd.
- Yasuo Ito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-amino-8-methyl-7-pyrrolidinylquinoline-3-carboxylic acid derivative
- Patent number 5,547,962
- Issue date Aug 20, 1996
- Horuriku Seiyaku Co., Ltd.
- Yasuo Ito
- C07 - ORGANIC CHEMISTRY