Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11842507 | Distance measuring camera | — | 2023-12-12 |
| 11499824 | Distance measuring camera | Satoru Suto, Satoshi Ajiki | 2022-11-15 |
| 10160426 | Driver monitoring device | — | 2018-12-25 |
| 10055658 | State monitoring device | — | 2018-08-21 |
| 9767374 | Driver check apparatus | — | 2017-09-19 |
| 8094883 | Sleepiness level determination device for driver | Takuhiro Omi | 2012-01-10 |
| 7998079 | Biosensor, sleep information processing method and apparatus, computer program thereof and computer readable storage medium thereof | Katsuyoshi Nishii, Kazuhiro Sakai | 2011-08-16 |
| 7982618 | Wakefulness maintaining apparatus and method of maintaining wakefulness | Takuhiro Omi | 2011-07-19 |
| 7248997 | Driver's condition detector for vehicle and computer program | Teiyuu Kimura, Katsuyoshi Nishii, Kazuhiro Sakai | 2007-07-24 |