Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855414 | Process for production of anthracycline compound R20X2 | Hamao Umezawa, Shiro Kataoka, Shohachi Nakajima | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855414 | Process for production of anthracycline compound R20X2 | Hamao Umezawa, Shiro Kataoka, Shohachi Nakajima | 1989-08-08 |