Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883876 | Acylated vincaminic acid derivatives | Shin-ichi Nakatsuka, Masatoshi Hayashi, Sadakazu Yokomori, Yoshimoto Nakashima, Katsuo Hatayama | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883876 | Acylated vincaminic acid derivatives | Shin-ichi Nakatsuka, Masatoshi Hayashi, Sadakazu Yokomori, Yoshimoto Nakashima, Katsuo Hatayama | 1989-11-28 |