Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7440143 | Tampering judgement system, encrypting system for judgement of tampering and tampering judgement method | — | 2008-10-21 |
| 7440583 | Watermark information detection method | Toshio Tohne, Takashi Hashimoto | 2008-10-21 |
| 7245740 | Electronic watermark embedding device, electronic watermark detection device, electronic watermark embedding method, and electronic watermark detection method | — | 2007-07-17 |
| 7085399 | Watermark information embedding device and watermark information detection device | — | 2006-08-01 |
| 7039215 | Watermark information embedment device and watermark information detection device | — | 2006-05-02 |
| 6614919 | Method of extracting iris region and individual identification device | Yuji Kuno | 2003-09-02 |
| 6320973 | Animal identification system based on irial granule analysis | Yuji Kuno | 2001-11-20 |
| 6307954 | Eye image recognition method, eye image selection method and system therefor | — | 2001-10-23 |
| 6229905 | Animal identification based on irial granule analysis | — | 2001-05-08 |
| 6215891 | Eye image recognition method eye image selection method and system therefor | Yuji Kuno | 2001-04-10 |