Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6317793 | Method and system for connecting communication devices utilizing connection information obtained from a server on a network | — | 2001-11-13 |
| 6021182 | Method and system for increasing the efficiency with which connections are made across a communication line | Kenji Sugimoto | 2000-02-01 |