Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422687 | Contact lens wherein central correction region has a center 0.2-2.4mm offset from lens geometric center and a diameter of 0.8-3.5mm | Kyoichi Tanaka, Naoki Anan, Shingo Hibino, Tadashi Sawano, Kenichi Ishihara +1 more | 1995-06-06 |