Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703080 | Method for stabilizing duocarmycin derivatives | Yuji Ueno, Eiji Hayakawa, Tokuyuki Kuroda | 1997-12-30 |
| 5641805 | Topical ophthalmic formulations for treating allergic eye diseases | Eiji Hayakawa, Stella M. Robertson, John M. Yanni | 1997-06-24 |