Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880742 | Prostaglandin biosynthesis inhibitors | Osamu Hayaishi, Ryuji Ueno | 1989-11-14 |
| 4840941 | Method for inhibiting infection of human T-cells | Ryuzo Ueno, Ryuji Ueno, Akihiko Tabata | 1989-06-20 |