Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934324 | Linear scale | Hiroaki Kawada | 2011-05-03 |
| 6956654 | Displacement measuring device with interference grating | Motohiro Osaki | 2005-10-18 |
| 5424829 | Apparatus wherein diffracted light does not return to the source | Soichi Sato, Tatsuo Itabashi | 1995-06-13 |
| 5386291 | Displacement sensor including a heat insulating member partitioning the moving scale and the semiconductor laser | Soichi Sato, Tatsuo Itabashi | 1995-01-31 |
| 5058119 | Laser measuring apparatus | Masamichi Suzuki, Yoshiharu Kuwabara | 1991-10-15 |