Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11068744 | Operation state classification apparatus | Toshiyuki KURIYAMA, Norio Hirai, Makoto Imamura, Takaaki Nakamura | 2021-07-20 |
| 10977488 | Line-of-sight direction calibration device, line-of-sight direction calibration method, and line-of-sight direction calibration program | — | 2021-04-13 |