Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10152854 | Wireless device, management device, and guide system for evacuation route guidance | Kazuya Tsukamoto, Ichiro Shishido, Masae Toko, Tomoko Yaginuma, Yoshihiro Hotta | 2018-12-11 |