Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10864922 | Wakefulness maintenance apparatus | Masaru Kakizaki, Eiichi Okuno | 2020-12-15 |
| 9465978 | Feeling monitoring system | Satoshi Nozoe, Takeshi Enya, Makoto Sakai | 2016-10-11 |
| 8433095 | Drowsiness detector | Kenji Ishida | 2013-04-30 |