Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313521 | Key distribution protocol for file transfer in the local area network | Naoya Torii | 1994-05-17 |
| 5124117 | Cryptographic key distribution method and system | Makoto. Tatebayashi | 1992-06-23 |