Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7882755 | Sensor attachment device, a sensor and a light emitting device for a photo-electrical sensor | Noriyoshi Yamane | 2011-02-08 |
| 7312854 | Position sensitive photoelectric sensor and method of setting reference distance in the same | Takeshi Oue | 2007-12-25 |
| 7176451 | Photoelectric switch device having a detection result indicator | Koji Fukumura | 2007-02-13 |
| 7053786 | Photoelectric switch | — | 2006-05-30 |
| 7032461 | Flow sensor having a flow indicator having a plurality of light emission sections | Kengo Ueki, Koji Fukumura | 2006-04-25 |
| 7022979 | Photoelectric switch device having a detection result indicator | Koji Fukumura | 2006-04-04 |
| 6803556 | Photoelectric sensor and method of detecting an object to be detected using the same | — | 2004-10-12 |
| 6774357 | Photoelectric switch device having detection result indicators | Koji Fukumura | 2004-08-10 |
| 6717523 | Photoelectric switch | — | 2004-04-06 |
| 6642510 | Photoelectric switch device having a detection result indicator disposed between a top and rear wall | Koji Fukumura | 2003-11-04 |