Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11320671 | Method for designing spectacle lenses, lenses and devices for designing the same | Takashi Hatanaka, Misaki Hatsuda | 2022-05-03 |
| 10955690 | Spectacle wearing parameter measurement system, measurement program, measurement method thereof, and manufacturing method of spectacle lens | Nobuyuki Tadokoro, Masaaki Matsushima | 2021-03-23 |
| 10156740 | Spectacle wearing parameter measurement device, spectacle wearing parameter measurement program, and position specifying method | Nobuyuki Tadokoro, Masaaki Matsushima | 2018-12-18 |