Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806860 | Liquid crystal driving circuit and load driving circuit | Tetsuya Saito, Hironori Minamizaki | 2004-10-19 |
| 6781464 | Balanced amplifier and filter using the same | Takeshi Ueno, Zdzislaw Czarnul | 2004-08-24 |
| 6777999 | Exponential conversion circuit and variable gain circuit | Nobuo Kanou, Takafumi Yamaji | 2004-08-17 |
| 6690232 | Variable gain amplifier | Takashi Ueno, Tadashi Arai | 2004-02-10 |