Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7742449 | Handover function testing method and spectrum spread mobile communications system | — | 2010-06-22 |
| 6954434 | CDMA mobile communication system and transmission power control method therefor | — | 2005-10-11 |
| 5630219 | Reception electric field level detection circuit | Masayuki Takahashi | 1997-05-13 |
| 5502411 | Frequency synthesizer | Atsushi Inahashi | 1996-03-26 |