Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664882 | High-Q inductor for high frequency | Toshiakira Andoh, Toshifumi Nakatani, Kouji Takinami, Yukio Hiraoka | 2003-12-16 |
| 6639471 | Power amplifier circuit, control method for power amplifier circuit, and portable terminal apparatus for mobile communication | Toru Matsuura, Hisashi Adachi, Hiroyuki Handa, Toshio Obara | 2003-10-28 |
| 6590449 | Predistortion circuit, low-distortion power amplifier, and control methods therefor | Toru Matsuura, Kaoru Ishida, Seiji Fujiwara | 2003-07-08 |