Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585591 | 17.beta.-ethynylsteroids and process for preparing same | Issei Nitta, Shinichiro Fujimori, Shinya Inoue | 1986-04-29 |
| 4440689 | Acyloxysteroids and process for producing same | Issei Nitta, Shinichiro Fujimori, Shinya Inoue | 1984-04-03 |
| 4311646 | Process for the preparation of 4,6-dien-3-one steroids | Issei Nitta, Shinya Inoue | 1982-01-19 |