Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9144876 | Eyeglass lens processing apparatus | Ryoji Shibata, Yoshiaki Kamiya, Shinji Koike | 2015-09-29 |
| 8506351 | Eyeglass lens processing apparatus | Ryoji Shibata, Yoichi Sugiura | 2013-08-13 |
| 6427350 | Target-lens-shape measuring device, and eyeglass-lens processing apparatus having the same | Yoshinori Matsuyama | 2002-08-06 |