Masaaki Izumi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Benzoxazole derivatives and drugs containing the same as the active...
- Patent number 7,045,516
- Issue date May 16, 2006
- Koichi Shudo
- Sojiro Shiokawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzoxazole derivatives
- Patent number 5,631,257
- Issue date May 20, 1997
- Meiji Seika Kaisha, Ltd.
- Katsuyoshi Iwamatsu
- C07 - ORGANIC CHEMISTRY