Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886903 | Process for production of prostaglandins D2 | Ryoji Noyori, Masaaki Suzuki, Akira Yanagisawa | 1989-12-12 |
| 4845282 | Process for prostaglandin E.sub.1 production, and novel delta 7-prostaglandins E and 7-hydroxyprostaglandins E | Ryoji Noyori, Masaaki Suzuki, Toshio Kawagishi | 1989-07-04 |
| 4841091 | Process for producing 16-substituted prostaglandin es. | Toshio Tanaka, Atsuo Hazato, Masahiro Koga | 1989-06-20 |
| 4797506 | 6-substituted prostaglandins E.sub.1 and process for producing same | Toshio Tanaka, Atsuo Hazato | 1989-01-10 |