Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7312818 | Iris image pickup apparatus | Koji Ooi | 2007-12-25 |
| 7239344 | Camera and device for switching optical filters | Kazushige Tamura, Makoto Takakuwa | 2007-07-03 |
| 7167092 | Abnormality detector and information apparatus using the same | Seiji Higashiyama, Yuji Nakajima | 2007-01-23 |
| 7068820 | Iris image pickup apparatus and iris authentication apparatus | Tomoyoshi Nakaigawa | 2006-06-27 |
| 6832044 | Iris imaging apparatus | Makoto Doi, Jouji Wada, Tomoyoshi Nakaigawa, Toshiharu Aikawa, Kouji Ooi | 2004-12-14 |
| 6744461 | Monitor camera system and method of displaying picture from monitor camera thereof | Jyoji Wada, Koji Wakiyama, Haruo Kogane | 2004-06-01 |
| 6591064 | Iris pickup apparatus | Seiji Higashiyama | 2003-07-08 |
| 6525766 | Combination camera | Kazushige Tamura | 2003-02-25 |