Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9082002 | Detection device and detection method | Hiroyuki Kubotani, Zhiheng Niu, Sugiri Pranata | 2015-07-14 |
| 8983235 | Pupil detection device and pupil detection method | Kenji Oka | 2015-03-17 |
| 8810642 | Pupil detection device and pupil detection method | Kenji Oka | 2014-08-19 |
| 8659751 | External light glare assessment device, line of sight detection device and external light glare assessment method | Kenji Oka | 2014-02-25 |
| 8649583 | Pupil detection device and pupil detection method | Kenji Oka | 2014-02-11 |
| 8538044 | Line-of-sight direction determination device and line-of-sight direction determination method | Kensuke Maruya | 2013-09-17 |
| 8503737 | Visual line estimating apparatus | Kenji Oka | 2013-08-06 |
| 8406479 | Visual axis direction detection device and visual line direction detection method | — | 2013-03-26 |
| 8405714 | Pupil hidden state detecting apparatus and vehicle-mounted camera employing the same | Yukihiro Matsushima | 2013-03-26 |
| 7889244 | Image processing apparatus | Keisuke Hayata, Megumi Yamaoka | 2011-02-15 |