Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7394243 | Proximity sensor | Hiroyuki Tsuchida, Yasushi Matsuoka, Chikashi Niimi, Kazuhiro Hayashi, Kazuaki Miyamoto +10 more | 2008-07-01 |
| 7145348 | Sensor device with coated electric wire shielding | Takao Nakazaki, Hiroyuki Tsuchida, Mitsuo Hatada, Kazuaki Miyamoto, Shinjiro Kotani +3 more | 2006-12-05 |
| 6906527 | Proximity sensor | Chikashi Niimi, Hiroyuki Fujinaga, Keijiro Shoji, Takao Nakazaki, Kazuhiro Hayashi | 2005-06-14 |
| 6801113 | Proximity sensor with improved positioning accuracy for detection coil peripheral members | Takao Nakazaki, Mitsuo Hatada, Hiroyuki Tsuchida | 2004-10-05 |