Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7042291 | Balanced amplifier and filter using the same | Takeshi Ueno, Tetsuro Itakura | 2006-05-09 |
| 6975171 | Balanced amplifier and filter using the same | Takeshi Ueno, Tetsuro Itakura | 2005-12-13 |
| 6919768 | Balanced amplifier and filter using the same | Tetsuro Itakura, Takeshi Ueno | 2005-07-19 |
| 6876256 | Balanced amplifier and filter using the same | Tetsuro Itakura, Takeshi Ueno | 2005-04-05 |
| 6781464 | Balanced amplifier and filter using the same | Takeshi Ueno, Tetsuro Itakura | 2004-08-24 |
| 6359510 | Amplifier circuit | Hirotomo Ishii | 2002-03-19 |
| 6344780 | Impedance adjusting circuit | Noriaki Dobashi | 2002-02-05 |
| 6329849 | Apparatus and method for converting differential voltage to fully balanced currents | Hirotomo Ishii, Kazuhiro Oda | 2001-12-11 |
| 5990737 | Balanced amplifier using single-ended output operational amplifiers | Hiroshi Tanimoto, Tetsuro Itakura | 1999-11-23 |
| 5986507 | Current mirror circuit | Tetsuro Itakura | 1999-11-16 |
| 5977818 | Multi-input transistor circuit and multi-input transconductance circuit | Kazuhiro Tsuji | 1999-11-02 |
| 5963088 | Fully balanced analog circuit | Noriaki Dobashi | 1999-10-05 |
| 5870045 | D/A converter | Naoyuki Hamanishi, Kazuhiro Oda | 1999-02-09 |
| 4710726 | Semiconductive MOS resistance network | — | 1987-12-01 |