Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433142 | Process for the preparation of 7-(2-amino-2-phenylacetamido) cephem derivatives | Keizo Takayanagi, Yasuhide Tanaka, Tasuke Kawabata, Yukio Morita, Shigeto Negi +2 more | 1984-02-21 |