Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11132905 | Aircraft position measurement system, aircraft position measurement method, and aircraft | Yutaka Sasaki, Toshiyuki Narahashi | 2021-09-28 |
| 11086026 | Navigation system, navigation method, and aircraft | Yutaka Sasaki, Akitoshi Sakaguchi, Akihiro Yamane, Toshiyuki Narahashi, Yoichi Onomura | 2021-08-10 |
| 10976439 | Navigation system and navigation method | Yutaka Sasaki, Akitoshi Sakaguchi, Akihiro Yamane, Toshiyuki Narahashi, Yoichi Onomura | 2021-04-13 |