Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798884 | Encryption method, decryption method, encryption/decryption method, cryptographic communications system, and computer usable medium | Yasuyuki Murakami | 2004-09-28 |
| 6788788 | Cryptographic communication method, encryption method, and cryptographic communication system | Yasuyuki Murakami | 2004-09-07 |
| 6785388 | Encryption method, decryption method, encryption/decryption method, cryptographic communications system, and computer usable medium | Yasuyuki Murakami | 2004-08-31 |
| 6683953 | Encoding method, encoding-decoding apparatus, and code communications system | Shinya Kiuchi, Yasuyuki Murakami | 2004-01-27 |