Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11019994 | Visual performance examination device, visual performance examination method, and computer program | — | 2021-06-01 |
| 11023039 | Visual line detection apparatus and visual line detection method | — | 2021-06-01 |
| 10896324 | Line-of-sight detection device and method for detecting line of sight | Katsuyuki Shudo | 2021-01-19 |