Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082188 | Lens order system, lens order method, lens order program and recording medium storing the lens order program | Toshihide Shinohara, Ayumu Ito | 2011-12-20 |
| 8042942 | Progressive-power lens | Toshihide Shinohara | 2011-10-25 |
| 7874673 | Progressive power lens and method of designing the same | Toshihide Shinohara, Ayumu Ito, Moriyasu Shirayanagi | 2011-01-25 |