Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7979519 | System for providing information between different protocol environments cooperative with each other and a method therefor | Shinya Ito | 2011-07-12 |
| 7813336 | Service providing system cooperative with VoIP and web environments and a method therefor | — | 2010-10-12 |
| 6667974 | Packet repeater machine and packet relay method | — | 2003-12-23 |