Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791951 | Connection establishment method without specifying called terminal, switched network control device and system using this method | Junnosuke Miyamoto, Hitomi Murakami, Kazuyasu Matsumoto | 2004-09-14 |