Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8225518 | Manual surveying instrument having collimation assisting device | Yutaka Nakamura | 2012-07-24 |
| 7825367 | Rotary encoder | Yutaka Nakamura | 2010-11-02 |
| 6922899 | Rotary encoder | Yutaka Nakamura | 2005-08-02 |