Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984491 | System, method and program for off-line user authentication | Yukiya Ueda, Shigetomo Tamai | 2011-07-19 |
| 7945948 | System, method and program for off-line user authentication | Yukiya Ueda, Shigetomo Tamai | 2011-05-17 |
| 7409705 | System and method for user authentication | Yukiya Ueda, Shigetomo Tamai | 2008-08-05 |