Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7869600 | Optical transmitter and transmitting method for transmitting cryptogram | Masaru Fuse, Osamu Hirota | 2011-01-11 |
| 6885760 | Method for detecting a human face and an apparatus of the same | Shin-ichi Yamada, Ryuta Itoh, Kenji Nagao | 2005-04-26 |
| 6430307 | Feature extraction system and face image recognition system | Kenji Nagao | 2002-08-06 |
| 6345109 | Face recognition-matching system effective to images obtained in different imaging conditions | Kenji Nagao | 2002-02-05 |
| 5901244 | Feature extraction system and face image recognition system | Kenji Nagao | 1999-05-04 |