Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809588 | Distortion compensation circuit | Toshio Takada, Yoichi Okubo, Masato Horaguchi, Naoki Hongo | 2004-10-26 |
| 6807385 | Difference potential preventing image forming apparatus | Koji Miyake, Hiroyuki Mitsu | 2004-10-19 |
| 6785491 | Image forming apparatus having an intermediate transfer member | Hiroyuki Mitsu | 2004-08-31 |
| 6774716 | Feedforward amplifier circuitry | — | 2004-08-10 |
| 6753728 | Distortion reducing circuit | Yoichi Okubo, Kiyoshi Funada, Masato Horaguchi, Toshio Takada, Naoki Hongo | 2004-06-22 |
| 6741128 | Distortion canceling circuit | Yoichi Okubo, Kiyoshi Funada, Masato Horaguchi, Toshio Takada, Naoki Hongo | 2004-05-25 |
| 6731919 | Amplifier apparatus and method for controlling a local oscillator frequency based on the detected temperature of if bandpass filters | Takashi Uchida, Shoji Fujimoto, Junetsu Urata, Hidefumi Ito | 2004-05-04 |
| 6714073 | Predistortion type distortion compensation amplification apparatus | Yoichi Okubo, Toshio Takada, Naoki Hongo | 2004-03-30 |
| 6698224 | Electronic apparatus having at least two electronic parts operating at different temperatures | Noriyuki Kagaya, Yoichi Okubo, Hideaki Takahashi, Takashi Uchida | 2004-03-02 |
| 6388689 | Scanning exposure unit, semiconductor laser driving circuit and image forming apparatus | Tsuneo Toda | 2002-05-14 |
| 6282385 | Developing device and image forming apparatus using the same | — | 2001-08-28 |
| 6271723 | Distortion compensating device | Terufumi Nagano, Yoichi Okubo, Yasuo Sera, Hidefumi Ito | 2001-08-07 |