Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325433 | Encryption communication system | Takayuki Hasebe, Ryota Akiyama | 1994-06-28 |
| 5313521 | Key distribution protocol for file transfer in the local area network | David B. Newman, Jr. | 1994-05-17 |