Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826266 | Electronic-mail apparatus | Kiyoshi Toyoda, Toshihisa Sawada | 2004-11-30 |
| 6778287 | Electronic mail system | Kiyoshi Toyoda, Toshihisa Sawada | 2004-08-17 |
| 6731410 | Facsimile communication method and facsimile machine | Kyoji Saito, Kiyoshi Toyoda | 2004-05-04 |