Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880742 | Prostaglandin biosynthesis inhibitors | Ryuji Ueno, Sachiko Kuno | 1989-11-14 |
| 4824857 | Use of prostaglandin D.sub.2 -active substances | Yasumasa Goh | 1989-04-25 |
| 4812457 | Prostaglandin derivatives | Shuh Narumiya, Yoshiharu Kimura, Masami Tsuboshima | 1989-03-14 |