Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590878 | Mobile communication system with shared time slots and frequency channels | Shinji Matsumoto | 2003-07-08 |
| 6532364 | Mobile communication system with down-link frame numbering | Hiroyuki Fujio | 2003-03-11 |
| 6526036 | Mobile communication system | Shinji Matsumoto | 2003-02-25 |