Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768926 | Controller, controlled device, control method, and control system | Rodney Webster, Mayuko Tanaka, Makoto Sano | 2004-07-27 |
| 6756819 | Synchronization circuit | — | 2004-06-29 |
| 6683956 | Encrypting conversion apparatus, decrypting conversion apparatus, cryptographic communication system, and electronic toll collection apparatus | Shigeru Hirahata, Kazuo Takaragi, Yoshimichi Kudo | 2004-01-27 |