Kaysuyoshi Iwamatsu

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cephalosporin compounds and antibacterial agents
- Patent number 4,971,961
- Issue date Nov 20, 1990
- Meiji Seika Kaisha, Ltd.
- Kaysuyoshi Iwamatsu
- C07 - ORGANIC CHEMISTRY