Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791294 | Servo control system | Kimio Saito, Chihiro Morita, Yuusuke Ushio | 2004-09-14 |
| 6259226 | Controller for AC motor | Toshiyuki Kaitani, Tetsuaki Nagano, Masanori Ozaki, Fumio Kumazaki | 2001-07-10 |
| 5677686 | Absolute position detection apparatus and error compensation methods therefor | Mitsuyasu Kachi, Hirokazu Sakuma, Yukio Aoki, Takao Mizutani | 1997-10-14 |
| 5589748 | Position control system and position control method thereof | Mitsuyasu Kachi | 1996-12-31 |
| 5508908 | Motor control unit with thermal structure | Satoshi Kondo | 1996-04-16 |
| 5406077 | Absolute value encoder and an output correction method of absolute value encoder having a signal processing/control circuit | Yukio Aoki, Takao Mizutani, Mitsuyasu Kachi, Tadakatsu Yokoi, Hirokazu Sakuma | 1995-04-11 |