Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11812326 | Check-in determining device | Tadashi Okamine, Kazuya Sasaki, Shoichi Horiguchi | 2023-11-07 |
| 11570746 | Check-in determination device | Tadashi Okamine, Kazuya Sasaki, Shoichi Horiguchi | 2023-01-31 |