Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9486362 | Ring-shaped device | Yuko Shikamura, Takao Sato, Yoshiko Yamazaki, Tsutomu Fukushima | 2016-11-08 |
| 9329408 | Wettable hydrogel contact lens and method for producing same | Yoko Fujishiro, Takao Sato | 2016-05-03 |