Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10705225 | Preparation system for surveying operation | Takashi Ogawa | 2020-07-07 |
| 10372137 | Control system for construction machine | — | 2019-08-06 |
| 9733076 | Rotary laser emitting apparatus and laser measurement system | Kaoru Kumagai, Junichi Kodaira | 2017-08-15 |
| 9273960 | Laser surveying system | Kaoru Kumagai, Junichi Kodaira | 2016-03-01 |
| 9255796 | Laser surveying device | Junichi Kodaira | 2016-02-09 |
| 8887823 | Surveying system and laser reference plane smoothing method in surveying system | Kunihiro Hayashi | 2014-11-18 |
| 8619250 | Rotary laser emitting apparatus | Kunihiro Hayashi | 2013-12-31 |
| 8407904 | Rotary laser beam emitter | Kunihiro Hayashi | 2013-04-02 |
| 8151474 | Surveying system | Kaoru Kumagai, Kunihiro Hayashi | 2012-04-10 |
| 7966739 | Laser surveying system | Kunihiro Hayashi | 2011-06-28 |
| 7861423 | Surveying instrument, surveying system, method for detecting measured object, and computer-readable recording medium for detecting measured object | Kaoru Kumagai | 2011-01-04 |
| 7633609 | Measuring system | Fumio Ohtomo, Kaoru Kumagai | 2009-12-15 |