Issued Patents All Time
Showing 1–25 of 258 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123543 | Inclination sensor and data acquisition device | Fumitoshi Kasahara, Naoki Shoji, Masae Matsumoto, Jun Abe | 2024-10-22 |
| 11940274 | Tilt detecting device and surveying instrument | Nobuyuki Nishita, Kaoru Kumagai | 2024-03-26 |
| 11698254 | Surveying instrument having wavelength dispersion compensation prisms and surveying instrument system | Ikuo Ishinabe, Kaoru Kumagai | 2023-07-11 |
| 11598874 | Surveying instrument and surveying instrument system | Kaoru Kumagai, Tetsuji Anai | 2023-03-07 |
| 11598854 | Surveying system | Kaoru Kumagai | 2023-03-07 |
| 11598637 | Surveying instrument | Kaoru Kumagai, Tetsuji Anai | 2023-03-07 |
| 11512957 | Surveying instrument | Tetsuji Anai, Kaoru Kumagai | 2022-11-29 |
| 11506759 | Surveying instrument and surveying instrument system | Ikuo Ishinabe, Kaoru Kumagai | 2022-11-22 |
| 11460548 | Surveying device | Kaoru Kumagai | 2022-10-04 |
| 11421989 | Surveying instrument | Tetsuji Anai, Kaoru Kumagai | 2022-08-23 |
| 11415414 | Surveying instrument | Kaoru Kumagai, Tetsuji Anai | 2022-08-16 |
| 11402506 | Laser measuring method and laser measuring instrument | Kaoru Kumagai, Ken-ichiro Yoshino | 2022-08-02 |
| 11402207 | Surveying instrument | Tetsuji Anai, Kaoru Kumagai | 2022-08-02 |
| 11402206 | Surveying instrument and surveying instrument system | Ikuo Ishinabe, Kaoru Kumagai | 2022-08-02 |
| 11385052 | Surveying instrument | Nobuyuki Nishita | 2022-07-12 |
| 11333496 | Surveying instrument | Kaoru Kumagai, Tetsuji Anai | 2022-05-17 |
| 11293754 | Surveying instrument | Satoshi Hirano, Kaoru Kumagai, Kazuki Osaragi, Nobuyuki Nishita, Tetsuji Anai +1 more | 2022-04-05 |
| 11193765 | Surveying instrument and photogrammetric method | Kaoru Kumagai, Tetsuji Anai | 2021-12-07 |
| 11150346 | Measuring method and laser scanner | Kaoru Kumagai, Tetsuji Anai | 2021-10-19 |
| 11035936 | Deflecting device and surveying instrument | Hideyuki Matsumoto | 2021-06-15 |
| 11029154 | Deflecting device and surveying instrument | Hideyuki Matsumoto, Kaoru Kumagai | 2021-06-08 |
| 10983196 | Laser scanner and surveying system | Kaoru Kumagai | 2021-04-20 |
| 10982957 | Surveying system | Kaoru Kumagai, Satoshi Yanobe | 2021-04-20 |
| 10921430 | Surveying system | Kaoru Kumagai, Tetsuji Anai | 2021-02-16 |
| 10895632 | Surveying system | Kaoru Kumagai, Nobuyuki Nishita | 2021-01-19 |