Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651167 | Authentication method and system employing secret functions in finite Abelian group | Kil-Ho Shin | 2003-11-18 |
| 6615352 | Device and method for authenticating user's access rights to resources | Rumiko Kakehi, Masaki Kyojima | 2003-09-02 |
| 6567916 | Method and device for authentication | Rumiko Kakehi, Masaki Kyojima | 2003-05-20 |