Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738646 | Base station device and method for communication | Kenichi Miyoshi, Takahisa Aoyama, Toyoki Ue, Osamu Kato, Katsuhiko Hiramatsu | 2004-05-18 |
| 6718181 | Communication terminal, and over-interference prevention method | Osamu Kato | 2004-04-06 |