Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476128 | 2-Substituted thiazolyl-piperazine compounds, process for preparation thereof and utilizations thereof _ | Isao Sakano, Yoshitsugu Yamada, Yutaka Okazaki, Hiroshi Tokuda, Akira Awaya +1 more | 1984-10-09 |
| 4446133 | 1-Phenyl-4-carbamoyl piperazine compounds, process for preparation thereof and utilizations thereof | Yutaka Okazaki, Hiroshi Tokuda, Yoshitsugu Yamada | 1984-05-01 |
| 4420481 | Use of piperazine compounds as immunopotentiating agents | Yutaka Okazaki, Hiroshi Tokuda, Yoshitsugu Yamada | 1983-12-13 |