Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857537 | Novel thiazolidine derivatives | Masaaki Toda, Shuichi Ohuchida | 1989-08-15 |
| 4843094 | Derivatives of p-guantidinobenzoic acid and pharmaceutical agents containing them as active ingredient | Katsuhiro Imaki, Yoshinobu Arai | 1989-06-27 |