Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500479 | Simplified distance meter | Kaoru Kumagai, Satoshi Yanobe | 2016-11-22 |
| 9354054 | Surveying system | Kaoru Kumagai | 2016-05-31 |
| 9335168 | Rotary drive unit of a surveying instrument and a surveying instrument | Naoto Miki | 2016-05-10 |
| 9303987 | Tilt angle detecting device | Takashi Takahashi | 2016-04-05 |
| 9279679 | Construction machine control method and construction machine control system | Kaoru Kumagai, Raymond M. O'Connor | 2016-03-08 |
| 9273959 | Surveying instrument | Kaoru Kumagai | 2016-03-01 |