Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232737 | Method of detecting, diagnosing and automatically correcting abnormalities in servo control system | Kazuhiko Tsutsui | 2001-05-15 |
| 6233497 | Contact detecting method and an apparatus for the same | Toshiki Tanaka | 2001-05-15 |
| 6140789 | Method of detecting, diagnosing and automatically correcting abnormalities in servo control system | Kazuhiko Tsutsui | 2000-10-31 |
| 6008612 | Method for detecting contact position | Toshiki Tanaka | 1999-12-28 |
| 5825150 | Method of detecting, diagnosing and automatically correcting abnormalities in servo control system | Kazuhiko Tsutsui | 1998-10-20 |
| 5677686 | Absolute position detection apparatus and error compensation methods therefor | Hirokazu Sakuma, Tsutomu Kazama, Yukio Aoki, Takao Mizutani | 1997-10-14 |
| 5589748 | Position control system and position control method thereof | Tsutomu Kazama | 1996-12-31 |
| 5430636 | Inverter apparatus and inverter controlling method having fault protection | — | 1995-07-04 |
| 5406077 | Absolute value encoder and an output correction method of absolute value encoder having a signal processing/control circuit | Yukio Aoki, Takao Mizutani, Tsutomu Kazama, Tadakatsu Yokoi, Hirokazu Sakuma | 1995-04-11 |
| 5077507 | Servo control apparatus | Akira Mitani | 1991-12-31 |