Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12430769 | Announce apparatus and method for support-needing user | — | 2025-09-30 |
| 11983878 | Announce apparatus and method for support-needing user | — | 2024-05-14 |
| 7680196 | Array antenna transceiver and calibrating method of transmission route used for the same | — | 2010-03-16 |
| 7660599 | Base station and transmission power control method | — | 2010-02-09 |
| 7409191 | Transmitting apparatus employing online calibration | — | 2008-08-05 |
| 7295157 | Array antenna receiver device | — | 2007-11-13 |
| 6806844 | Calibration system for array antenna receiving apparatus | — | 2004-10-19 |
| 5960330 | Diversity gain controlled cell-site transmission to prevent traffic signals from propagating beyond reachable extent of control signals | — | 1999-09-28 |
| 5678214 | RF receiver using if amplifier operative during low level reception | — | 1997-10-14 |