Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490459 | Communication control method and transmission apparatus | Shigeru Sugaya, Hidemasa Yoshida | 2002-12-03 |
| 6487238 | Signal receiving device and radio transmission device and radio transmission method | — | 2002-11-26 |