Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801113 | Proximity sensor with improved positioning accuracy for detection coil peripheral members | Mitsuo Hatada, Koro Kitajima, Hiroyuki Tsuchida | 2004-10-05 |
| 6750439 | Light curtain generating device including single-beam optical modules | Satoru Shimokawa, Ichiro Kondo, Yasushi Miyake, Noboru Kawaike | 2004-06-15 |