Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694480 | Receiving apparatus, receiving method, transmission system and transmission method | Koichi Sawai | 2004-02-17 |
| 6122765 | Receiving apparatus, receiving method, transmission system and transmission method | Koichi Sawai | 2000-09-19 |