Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11693369 | Method for controlling electronic watch and electronic watch | — | 2023-07-04 |
| 11681163 | Pair of progressive power lenses and design method for the same | Toshiaki Sonehara, Ayumu Ito | 2023-06-20 |