Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12323944 | Position estimating method, position estimating program, fixed wireless device, and mobile wireless device | Naganori Shirakata | 2025-06-03 |
| 12022361 | Position estimation system, position estimation device, and position estimation method | Hiroshi Takahashi, Kazuma Nishiyasu, Naganori Shirakata, Junichi Morita | 2024-06-25 |
| 11940548 | Estimation and identification device and estimation and identification system | Yohei Morishita, Junji Sato, Naganori Shirakata, Hidekuni Yomo, Kenta IWASA +1 more | 2024-03-26 |
| 11589275 | Wireless communication system, control device, access point, and terminal device | Kazuma Nishiyasu, Naganori Shirakata, Junichi Morita, Hiroshi Takahashi | 2023-02-21 |