Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789196 | Communication controlling method, communication controlling system and communication controlling apparatus | — | 2004-09-07 |
| 6775714 | Communication method, communication apparatus, communication system and providing medium | — | 2004-08-10 |
| 6754184 | Information processing apparatus and method, and distribution medium | Junji Kato, Takehiko Nakano | 2004-06-22 |