Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11277743 | Pass determination device and display method | Tsuyoshi Sempuku, Yoshinori Saikawa | 2022-03-15 |
| 11087564 | Person display control device, person display control system and person display control method | Yoshinori Saikawa, Tsuyoshi Sempuku | 2021-08-10 |