Yanwu Li

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thiophene compound and process for producing caffenofuran or analog...
- Patent number 7,897,790
- Issue date Mar 1, 2011
- San-Ei Gen F.F.I., Inc.
- Shigeo Katsumura
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel Thiophene Compound and Process for Producing Caffenofuran or...
- Publication number 20080167481
- Publication date Jul 10, 2008
- SAN-EI GEN F.F.I., INC.
- Shigeo Katsumura
- C07 - ORGANIC CHEMISTRY