Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7110548 | Cryptographic communication method, encryption algorithm shared control method, encryption algorithm conversion method and network communication system | Hirokazu Ougi, Hideo Takashima, Hidenobu Taniguchi, Munetoshi Kouchi, Hiroshi Hayami +1 more | 2006-09-19 |