Issued Patents All Time
Showing 76–100 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9893674 | Motor control device including torque command limit unit | Yuuki Kumamoto | 2018-02-13 |
| 9798295 | Motor controller having a function of suppressing vibrations | Tsutomu Nakamura | 2017-10-24 |
| 9785125 | Motor control device for compensating backlash | Tsutomu Nakamura | 2017-10-10 |
| 9772622 | Motor control system provided with function to detect abnormal braking | Tomoyuki Aizawa | 2017-09-26 |
| 9766614 | Motor controlling apparatus for suppressing vibrations | Tsutomu Nakamura | 2017-09-19 |
| 9760082 | Motor control apparatus for compensating reverse delay of motor | Tsutomu Nakamura | 2017-09-12 |
| 9694456 | Motor control system provided with function to detect abnormal braking and method of detecting abnormal braking | Tomoyuki Aizawa | 2017-07-04 |
| 9673745 | Servomotor control system including a buffer servomotor with a plurality of windings | Kenichi Takayama | 2017-06-06 |
| 9501054 | Motor control system compensating interference between axes | Tsutomu Nakamura | 2016-11-22 |
| 9448545 | Servo control device for performing correction based on amount of stretch or contraction of ball screw | Yasusuke Iwashita, Kenichi Takayama | 2016-09-20 |
| 9429936 | Servo motor controller having self-measuring function and self-monitoring function of mechanical stiffness | Kazunori Iijima | 2016-08-30 |
| 9257932 | Control device for servomotor | — | 2016-02-09 |
| 9195227 | Motor control device for compensating backlash | Tsutomu Nakamura | 2015-11-24 |
| 9018886 | Motor control system which corrects backlash | Yasusuke Iwashita, Kenichi Takayama | 2015-04-28 |
| 8896255 | Servo controller having function for correcting amount of expansion/contraction of ball screw | Yasusuke Iwashita, Kenichi Takayama | 2014-11-25 |
| 8736217 | Servo motor control device for controlling servo motor configured to drive feed axis of machine tool | Yasusuke Iwashita | 2014-05-27 |
| 8720877 | Oscillation controller for an oscillating body capable of adjusting acceleration thereof | Hiroyuki Kawamura | 2014-05-13 |
| 8006538 | Control device for servo die cushion | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2011-08-30 |
| 7923956 | Control device for servo die cushion | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2011-04-12 |
| 7845205 | Die cushion controller | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2010-12-07 |
| 7843152 | Motor control apparatus | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2010-11-30 |
| 7757526 | Method for changing force control gain and die cushion control apparatus | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2010-07-20 |
| 7685860 | Control device for press machine | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2010-03-30 |
| 7657356 | Controller | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2010-02-02 |
| 7631528 | Die cushion mechanism, and apparatus and method for controlling the same | Yasusuke Iwashita, Tadashi Okita, Hiroyuki Kawamura | 2009-12-15 |