Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945936 | Multicasting system, client device, upper router controller, method of displaying content and computer program | Katsunori Hashimoto | 2011-05-17 |
| 7882526 | Program information retrieval system, broadcast receiving apparatus, program information retrieval apparatus, program information retrieval method, and computer program | Kazuhiro Fukuda, Tetsuo Maruyama | 2011-02-01 |
| 7882531 | Multicasting system and multicasting method | — | 2011-02-01 |