Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5874455 | Method for treatment of cataract with radical scavenger | Yoshimasa Ito | 1999-02-23 |
| 5665770 | Method for treatment of cataract with radical scavenger | Yoshimasa Ito | 1997-09-09 |