Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9778486 | Method of compiling shape data of a spectacle lens, spectacle lens shape data compiling device and spectacle lens | Takashi Hatanaka | 2017-10-03 |
| 9753307 | Spectacle lens, manufacturing method thereof and lens supply system | Takashi Hatanaka | 2017-09-05 |
| 9638937 | Spectacle lens, and method for designing spectacle lens, manufacturing method and manufacturing system of the spectacle lens | Tomohiro Odaira | 2017-05-02 |