Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446497 | Fixed-position stop control apparatus for rotation shaft | Yasusuke Iwashita, Masakazu Niwa | 2008-11-04 |
| 7368887 | Servo control device and method of adjusting servo system | Yasusuke Iwashita, Masakazu Niwa | 2008-05-06 |
| 6879130 | Controller for induction motor | Yasusuke Iwashita, Junichi Tezuka | 2005-04-12 |
| 6822414 | Motor controller | Yuuki Morita, Shinichi Kono | 2004-11-23 |
| 5804945 | DC power supply system with automatic recharging for storage battery | Osamu Sato, Tokunori Honma | 1998-09-08 |
| 5224404 | Polygon working method | Shinichi Kono | 1993-07-06 |