Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416231 | Prostaglandin I.sub.2 derivatives | Tomoyuki Asai, Yoshitomo MORIZAWA, Arata Yasuda, Taku Yamamoto, Kanoo Hosoki | 1995-05-16 |
| 4906663 | 6-fluoroprostaglandins | Naonobu Hatano, Toshiaki Kadokawa, Yasushi Matsumura, Tomoyuki Asai, Arata Yasuda +1 more | 1990-03-06 |