Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7507812 | Process for producing 3-chloromethyl-3-cephem derivatives | Nobuo Matsumoto, Hiroshi Kawakabe | 2009-03-24 |
| 7157574 | Process for preparing crystalline 3-chloromethyl-3-cephem derivatives | Nobuo Matsumoto, Hiroshi Kawakabe | 2007-01-02 |