Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574456 | Method of preventing interference of adjacent frequencies in a cellular system by selection between adjacent carrier frequency and non-adjacent carrier frequency | — | 2003-06-03 |
| 6539226 | Base station transmission power control system mobile station and base station | Hiroshi Furukawa, Shousei Yoshida | 2003-03-25 |