Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816911 | Relay apparatus and relay method | Kiyoshi Toyoda | 2004-11-09 |
| 6775711 | Email communication system naming using a specific identification character in addition to a complete address for performing a predetermined process | — | 2004-08-10 |