Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776293 | Eyeglass lens processing apparatus | Yuya Nakako, Motoshi Tanaka, Hirokatsu Obayashi, Toshiro Matsumoto | 2017-10-03 |
| 9604342 | Eyeglass lens processing apparatus | Osamu Tanabe | 2017-03-28 |
| 9535269 | Eyeglass frame shape measuring apparatus | Tomoji Tanaka | 2017-01-03 |