Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8637621 | Long-wearable soft contact lens | Junichi Iwata, Tsuneo Hoki | 2014-01-28 |
| 8614261 | Silicone hydrogel contact lens | Junichi Iwata, Tsuneo Hoki, Arthur Back | 2013-12-24 |
| 6867245 | Long wearable soft contact lens | Junichi Iwata, Tsuneo Hoki | 2005-03-15 |