Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913510 | Lens stocking device and lens processing system having the same | Yoshinori Matsuyama, Hirokatsu Obayashi | 2005-07-05 |
| 6881132 | Grinding water tank unit for use in processing eyeglass lens, device for separating processing debris, and eyeglass lens processing apparatus having the tank unit or device | — | 2005-04-19 |