Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088303 | Displacement measuring method and displacement measuring device | Fumio Ohtomo, Kaoru Kumagai, Masayuki Momiuchi | 2018-10-02 |
| 10048377 | Posture detecting device and data acquiring device | Fumio Ohtomo, Kaoru Kumagai | 2018-08-14 |
| 9958268 | Three-dimensional measuring method and surveying system | Fumio Ohtomo, Kaoru Kumagai, Hitoshi Otani | 2018-05-01 |