Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292926 | Cysteine derivatives | Tadashi Iso, Shiro Mita, Yoichi Kawashima | 1994-03-08 |
| 5290774 | Photostabilizing method for ophthalmic solutions and the resulting ophthalmic solutions therefrom | Shiro Mita, Yoichi Kawashima | 1994-03-01 |