Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804209 | Wireless communication control method and wireless transmission apparatus | Shigeru Sugaya, Takanobu Kamo, Takehiro Sugita | 2004-10-12 |
| 6788938 | Construction method of radio network system and radio transmission device | Shigeru Sugaya, Yasunori Maeshima | 2004-09-07 |
| 6728231 | Radio transmission method and radio transmission | Shigeru Sugaya, Takanobu Kamo | 2004-04-27 |
| 6694139 | Wireless communication apparatus and method, and cable communication apparatus | Shigeru Sugaya | 2004-02-17 |
| 6678502 | Wireless transmitting method, wire transmitting method, wireless transmitter and wired transmitter | Shigeru Sugaya, Hisaki Hiraiwa | 2004-01-13 |