Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428954 | Designing method and producing method of pair of spectacle lenses, and pair of spectacle lenses | Ayumu Ito, Toshiaki Sonehara | 2022-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428954 | Designing method and producing method of pair of spectacle lenses, and pair of spectacle lenses | Ayumu Ito, Toshiaki Sonehara | 2022-08-30 |