Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045766 | Device, program, and method for determining sleepiness | Kenji Ishida, Teiyuu Kimura, Noriyuki Ozaki | 2011-10-25 |
| 7948387 | Drowsiness determination apparatus, program, and method | Kenji Ishida | 2011-05-24 |