Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888329 | Antiulcer composition | Kazumi Ogata, Takahiro Sakaue | 1989-12-19 |
| 4826879 | Intraocular pressure lowering composition for topical use | Yujiro Yamamoto, Yoshikazu Kuribayashi | 1989-05-02 |