Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7089007 | Method and apparatus for performing handoff by varying threshold level | Hitoshi Koike, Ryuichi Sato | 2006-08-08 |
| 6738619 | Base transceiver station equipment and radio subsystem | Hidehito Yabuta | 2004-05-18 |