Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480606 | Elliptic curve encryption method and system | — | 2002-11-12 |
| 6370247 | Hash value generating method and device, data encryption method and device, data decryption method and device | Kazuo Takaragi | 2002-04-09 |
| 6341349 | Digital signature generating/verifying method and system using public key encryption | Kazuo Takaragi | 2002-01-22 |