Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9188420 | Eyeglass frame shape measurement apparatus | Motoshi Tanaka, Ryoji Shibata | 2015-11-17 |
| 9080853 | Eyeglass frame shape measuring apparatus | — | 2015-07-14 |
| 8844146 | Eyeglass frame shape measurement device | Yoshinori Matsuyama, Yasumasa Iida | 2014-09-30 |
| 7628486 | Eyeglass lens processing method | Motoshi Tanaka, Ryoji Shibata | 2009-12-08 |
| 7437809 | Eyeglass lens processing apparatus | Hirokatsu Obayashi, Yoshiaki Kamiya | 2008-10-21 |
| 7333650 | Defect inspection apparatus | Eiji Yonezawa, Taizo Umezaki | 2008-02-19 |
| 6963394 | Inspecting device for semiconductor wafer | Tatefumi Oda | 2005-11-08 |