Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942229 | Process for the production of penicillanic acid compounds | Kazumi Saeki, Masami Hirano, Kunihide Oka, Kazuto Tsukinuki | 1990-07-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942229 | Process for the production of penicillanic acid compounds | Kazumi Saeki, Masami Hirano, Kunihide Oka, Kazuto Tsukinuki | 1990-07-17 |