Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807246 | Drowsiness sign notification system and drowsiness sign notification method | Kaori Sakai, Takaaki Ito, Tetsu Yajima, Masataka Sano, Takuya Sakata | 2023-11-07 |
| 11636749 | Drowsiness sign notification system, drowsiness sign notification method, and drowsiness sign notification program | Shunichiroh Sawai, Masataka Sano, Takuya Sakata, Hiromi Nemoto | 2023-04-25 |