Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10732267 | Electro-optical distance meter | Akinobu Sugiura | 2020-08-04 |
| 10663296 | Surveying instrument | Akinobu Sugiura | 2020-05-26 |
| 9161691 | Scanning ophthalmic imaging apparatus | Hitoshi Shimizu | 2015-10-20 |
| 8781780 | Electro-optical distance measuring method and electro-optical distance measuring device | Mitsuru Kanokogi | 2014-07-15 |
| 8610880 | Distance measuring apparatus and distance measuring method | Yoshikatsu Tokuda | 2013-12-17 |
| 8179522 | Distance measuring device | Isao Minegishi, Naoto Miki, Yuichi Yoshimura | 2012-05-15 |
| 7945821 | Time lag measuring device, distance measuring apparatus and distance measuring method | Yoshikatsu Tokuda, Fumio Ohtomo | 2011-05-17 |
| 7903235 | Surveying instrument and surveying method | Isao Minegishi | 2011-03-08 |
| 7777865 | Time difference measuring device, measuring method, distance measuring device, and distance measuring method | Fumio Ohtomo | 2010-08-17 |
| 7626686 | Surveying instrument | Yoshikatsu Tokuda | 2009-12-01 |
| 7382443 | Distance measuring method and distance measuring device | Fumio Ohtomo, Ikuo Ishinabe, Kazuhiro Shida | 2008-06-03 |
| 6803593 | Distance measuring system | Mitsuru Kanokogi | 2004-10-12 |
| 6710885 | Measuring system | Masaaki Yabe, Michio Waki | 2004-03-23 |
| 6693703 | Distance measuring device and method for adjusting photodetection unit of distance measuring device | Kaoru Kumagai, Ken-ichiro Yoshino | 2004-02-17 |
| 6687038 | Optical pulse observing device | Fumio Ohtomo | 2004-02-03 |
| 6683693 | Target device | Hisao O Tsuka, Hitoshi Sadachika | 2004-01-27 |
| 6665055 | Light-wave rangefinder using a pulse method | Yoshikatsu Tokuda | 2003-12-16 |
| 6483121 | Distance measuring apparatus and distance measuring method | Masaaki Yabe, Mitsuru Kanokogi | 2002-11-19 |
| 6473716 | Three-dimensions measuring method and surveying equipment using the same | Masaki Takanashi | 2002-10-29 |
| 6473166 | Automatic surveying equipment and three-dimensions measuring method | Katsumi Yanai | 2002-10-29 |
| 6433860 | Light wave rangefinder | — | 2002-08-13 |
| 6396571 | Portable type distance measuring apparatus | Fumio Ohtomo | 2002-05-28 |
| 6384904 | Distance measuring apparatus | Yoshikatsu Tokuda | 2002-05-07 |
| 6356344 | Mixing apparatus and optical rangefinder using the same | Fumio Ohtomo | 2002-03-12 |
| 6333783 | Distance measuring system | — | 2001-12-25 |