Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7359337 | Communication system, transmission terminal and receiving terminal therefor | — | 2008-04-15 |
| 7114002 | Packet retransmission system, packet transmission device, packet reception device, packet retransmission method, packet transmission method and packet reception method | Seiji Okumura, Norihito Takatori | 2006-09-26 |
| 7085268 | Communication system, communication method, transmitting terminal and receiving terminal | Norihito Takatori, Seiji Okumura | 2006-08-01 |