Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692823 | Three-dimensional survey apparatus, three-dimensional survey method, and three-dimensional survey program | Tadayuki Ito, Yoshihiro Nishi, Motohiro MIYAJIMA | 2023-07-04 |
| 10591290 | Survey system | Nobuyuki Nishita | 2020-03-17 |
| 9995826 | Electronic distance meter | Shigenori Nagano, Yasushi Tanaka | 2018-06-12 |
| 7884923 | Laser surveying system and distance measuring method | Kaoru Kumagai, Yasushi Tanaka, Ikuo Ishinabe | 2011-02-08 |
| 7788062 | Three-dimensional position-measuring apparatus | Kaoru Kumagai | 2010-08-31 |
| 7489390 | Pulse light receiving time measurement apparatus and distance measurement including the same | Isao Minegishi | 2009-02-10 |
| 7095490 | Electric distance meter | Fumio Ohtomo, Kaoru Kumagai | 2006-08-22 |
| 6798548 | Apparatus for rotating a laser | Takaaki Yamazaki, Shinichi Hayase, Mitsutoshi Ohoka | 2004-09-28 |
| 6747266 | Laser beam receiver | Takaaki Yamazaki, Shichiro Onuma | 2004-06-08 |
| 5936721 | Guide beam direction setting apparatus | Fumio Ohtomo, Kunihiro Hayashi | 1999-08-10 |
| 5909311 | Object reflector detecting apparatus | Fumio Ohtomo, Kunihiro Hayashi, Jun-ichi Kodaira, Hiroyuki Nishizawa | 1999-06-01 |
| 5894123 | Laser rotary irradiating system for irradiating a laser beam | Fumio Ohtomo, Kazuki Osaragi | 1999-04-13 |
| 5822050 | Direction finding system | Fumio Ohtomo, Yoshikatu Tokuda | 1998-10-13 |
| 5703718 | Object reflector detecting apparatus | Fumio Ohtomo, Kunihiro Hayashi, Jun-ichi Kodaira, Hiroyuki Nishizawa | 1997-12-30 |
| 5585623 | Method and apparatus for detecting a light signal in the presence of noise | Fumio Ohtomo | 1996-12-17 |