Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645893 | Glass suitable for optical functional elements and process for producing same | Kiyotaka Miura, Takuya Teshima, Natsuya Nishimura, Yoshinori Kubota | 2003-11-11 |
| 6590449 | Predistortion circuit, low-distortion power amplifier, and control methods therefor | Toru Matsuura, Kaoru Ishida, Makoto Sakakura | 2003-07-08 |
| 6545542 | Power amplifier with coupler for cross-coupling amplifiers for reduction of differential frequency component | Toshimitsu Matsuyoshi, Kaoru Ishida, Masayuki Miyaji | 2003-04-08 |
| 6507253 | Delay circuit and feedforward amplifier | Toshimitsu Matsuyoshi, Toru Matsuura, Kaoru Ishida | 2003-01-14 |