Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690669 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Naoya Ikeda, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi +3 more | 2004-02-10 |