Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859671 | Position estimation apparatus and position estimation method | — | 2020-12-08 |
| 10805019 | Wireless network system and reception quality measurement method | Suguya IBARAKI, Hisaki Honjo, Yuki Maruno, Nobumitsu Amachi | 2020-10-13 |
| 10613192 | Position detection system | Nobumitsu Amachi | 2020-04-07 |