Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9772511 | Eyeglass lens and eyeglass lens manufacturing method | Yasunori Izawa | 2017-09-26 |
| 9733490 | Spectacle lens design system, supply system, design method and manufacturing method | Hidetoshi Nishimura | 2017-08-15 |
| 9638937 | Spectacle lens, and method for designing spectacle lens, manufacturing method and manufacturing system of the spectacle lens | Kazuma Kozu | 2017-05-02 |
| 9618772 | Spectacle lens design system, supply system, design method and manufacturing method | Hidetoshi Nishimura | 2017-04-11 |