Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281580 | Surveying system | Fumio Ohtomo, Kaoru Kumagai, Tetsuji Anai | 2019-05-07 |
| 10198632 | Survey data processing device, survey data processing method, and survey data processing program | Takeshi Sasaki, Tetsuji Anai, Nobuo Kochi | 2019-02-05 |