Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11262432 | Positioning apparatus and positioning method | Shigeo Uchida, Akihiko Fujiwara | 2022-03-01 |
| 10499198 | Positioning device and positioning system | Mika Hirama, Akihiko Fujiwara | 2019-12-03 |
| 10257659 | Positioning device and positioning system | Mika Hirama, Akihiko Fujiwara | 2019-04-09 |