Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639848 | Eyeglass frame shape measurement device and lens processing device | Michihiro Takii, Kyoji Takeichi, Takaaki Matsui, Mattia Minozzi, Nicola Codogno +1 more | 2023-05-02 |
| 9776293 | Eyeglass lens processing apparatus | Ryoji Shibata, Motoshi Tanaka, Hirokatsu Obayashi, Toshiro Matsumoto | 2017-10-03 |
| 9031682 | Eyeglass lens supplying system | Motoshi Tanaka | 2015-05-12 |
| 8506352 | Eyeglass lens processing apparatus | Kyoji Takeichi, Ryoji Shibata, Motoshi Tanaka, Katsuhiro Natsume | 2013-08-13 |
| 8448343 | Eyeglass lens processing apparatus and calibration sensor unit | — | 2013-05-28 |