Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7239725 | Face image recognition apparatus | — | 2007-07-03 |
| 7120278 | Person recognition apparatus | Hiroshi Sukegawa, Kentaro Yokoi, Jun Ogata, Toshio Sato, Akio Okazaki | 2006-10-10 |
| 7050608 | Face image recognition apparatus | — | 2006-05-23 |
| 6882741 | Facial image recognition apparatus | Toshio Hirasawa, Akio Okazaki, Toshio Sato, Hiroshi Sukegawa | 2005-04-19 |
| 6556693 | Apparatus for examining the degree of stain on printed matter | Toshio Sato | 2003-04-29 |
| 5687333 | Information service system responsive to user's pointing manipulation | Seiichi Hashiya | 1997-11-11 |