Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022430 | Eyeglass frame shape measurement device and storage medium | Kyoji Takeichi, Takaaki Matsui | 2021-06-01 |
| 10980412 | Subjective optometry apparatus and storage medium | Hirohisa Terabe | 2021-04-20 |
| 10966604 | Subjective optometry apparatus and storage medium | Masaki Tanaka, Masaaki Hanebuchi | 2021-04-06 |