Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7360391 | Control device for servo die cushion | Yasusuke Iwashita, Hiroyuki Kawamura, Satoshi Ikai | 2008-04-22 |
| 7348745 | Controller | Yasusuke Iwashita, Satoshi Ikai, Hiroyuki Kawamura | 2008-03-25 |
| 7293447 | Control device for die cushion mechanism | Yasusuke Iwashita, Yukio Toyozawa, Naoto Sonoda | 2007-11-13 |
| 7187148 | Controller | Yukio Toyozawa, Hiroyuki Kawamura, Satoshi Ikai | 2007-03-06 |
| 7170256 | Motor control device | Yasusuke Iwashita, Hiroshi Kougami | 2007-01-30 |
| 7049775 | Servo motor control unit for press-forming machine | Yasusuke Iwashita, Hiroyuki Kawamura | 2006-05-23 |
| 6876170 | Controller | Naoto Sonoda | 2005-04-05 |
| 6806674 | Control device for driving and controlling a servomotor | Yasusuke Iwashita | 2004-10-19 |
| 6741057 | Servo controller for preventing downward displacement in gravitating axis | Yasusuke Iwashita, Satoshi Ikai | 2004-05-25 |
| 6566836 | Controller for controlling servo motor and spindle motor | Shunsuke Matsubara, Yasusuke Iwashita | 2003-05-20 |
| 6310457 | Servomotor controller | Yasusuke Iwashita | 2001-10-30 |
| 5986422 | Control mode changing over method for servo control system | Yasusuke Iwashita | 1999-11-16 |
| 5656906 | Automatic adjusting method of servo parameters and automatic adjusting apparatus of the same | Yasusuke Iwashita, Kaname Matsumoto | 1997-08-12 |
| 5602347 | Tool life control method based on disturbance load torque of motor | Shunsuke Matsubara, Yasusuke Iwashita | 1997-02-11 |
| 5598077 | Control apparatus and a control method for a servomotor | Shunsuke Matsubara, Yasusuke Iwashita | 1997-01-28 |
| 5517100 | Method of controlling a servo motor | Shunsuke Matsubara, Yasusuke Iwashita | 1996-05-14 |
| 5436544 | Method of phase advancing compensation control for an AC synchronous motor | Shunsuke Matsubara | 1995-07-25 |
| 5374882 | Method of controlling servomotor | Shunsuke Matsubara, Yasusuke Iwashita | 1994-12-20 |