Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094685 | Displacement encoder | Joseph Daniel Tobiason | 2018-10-09 |
| 10030998 | Displacement detecting device by light retroreflectance having first and second retroreflecting units with a common light receiving unit | — | 2018-07-24 |
| 9903742 | Displacement detecting device | — | 2018-02-27 |