Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731169 | Differential amplifier circuit | Kunihiko Tsukagoshi, Satoru Miyabe | 2004-05-04 |
| 6710669 | Voltage controlled oscillator | Eiichi Hasegawa | 2004-03-23 |
| 6690245 | Oscillation control circuit | Eiichi Hasegawa, Masahisa Kimura | 2004-02-10 |