Issued Patents All Time
Showing 126–143 of 143 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990737 | Balanced amplifier using single-ended output operational amplifiers | Zdzislaw Czarnul, Hiroshi Tanimoto | 1999-11-23 |
| 5986507 | Current mirror circuit | Zdzislaw Czarnul | 1999-11-16 |
| 5890058 | Electronic circuit and filter device using same | Takashi Ueno, Hiroshi Tanimoto | 1999-03-30 |
| 5867777 | Variable-gain amplifier circuit, offset control method in variable-gain amplifier circuit, radio receiver with variable-gain amplifier circuit, and radio receiving method in radio receiver with variable-gain amplifier | Takafumi Yamaji, Hiroshi Tsurumi | 1999-02-02 |
| 5841388 | A/D converter apparatus with frequency conversion function and radio apparatus using the same | Akira Yasuda, Takafumi Yamaji | 1998-11-24 |
| 5744986 | Source driver circuit device having improved level correction circuit for driving liquid crystal display | Shigeru Yamada | 1998-04-28 |
| 5623279 | Capacitive load driving circuit including input selection circuit and liquid crystal display device using the driving circuit | Takeshi Shima | 1997-04-22 |
| 5608352 | Differential input circuit capable of broadening operation range of input common mode potential | — | 1997-03-04 |
| 5471171 | Amplifier device capable of realizing high slew rate with low power consumption | Hiroshi Tanimoto | 1995-11-28 |
| 5469092 | Electronic circuit including means for reflecting signal current and feed forward means for compensating operational speed thereof | — | 1995-11-21 |
| 5444413 | Operational amplifier circuit with variable bias driven feedback voltage controller | Tomohisa Kimura | 1995-08-22 |
| 5399992 | Amplifier device capable of performing highly efficient operation at low power | Hiroshi Tanimoto | 1995-03-21 |
| 5376841 | Sample-and-hold circuit device | Takeshi Shima | 1994-12-27 |
| 5343089 | Sample-and-hold circuit device | Takeshi Shima | 1994-08-30 |
| 5280199 | Differential input circuit and operational amplifier with wide common mode input voltage range | — | 1994-01-18 |
| 5252957 | Sample-and-hold circuit and liquid crystal display apparatus | — | 1993-10-12 |
| 5162670 | Sample-and-hold circuit device | Takeshi Shima | 1992-11-10 |
| 4709408 | Phased lock loop synchronous detecting system with an automatic frequency tuning circuit | Yoshitaka Kasagi, Mikio Koyama, Chikashi Nakagawara | 1987-11-24 |