Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879495 | Illumination control methods and means | — | 1989-11-07 |
| 4826879 | Intraocular pressure lowering composition for topical use | Takahiro Ogawa, Yoshikazu Kuribayashi | 1989-05-02 |
| 4822823 | Aqueous preparation and method of preparation thereof | Hideo Terayama, Yasushi Morita | 1989-04-18 |