Katsuhiko Gotoh

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Quinazolinde-dione compounds, process for production thereof and ph...
- Patent number 4,405,623
- Issue date Sep 20, 1983
- Masayuki Ishikawa
- Masayuki Ishikawa
- C07 - ORGANIC CHEMISTRY