Keiichi Ito

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Kawaguchi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optically active pyrrolopyridazine derivatives
- Patent number 6,670,360
- Issue date Dec 30, 2003
- Sankyo Company, Limited
- Masahiko Hagihara
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Optically active pyrrolopyridazine derivatives
- Publication number 20020156079
- Publication date Oct 24, 2002
- SANKYO COMPANY, LIMITED
- Masahiko Hagihara
- C07 - ORGANIC CHEMISTRY