Issued Patents 2011
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067918 | Servomotor controller for controlling periodic reciprocation | Yukio Toyozawa, Naoto Sonoda | 2011-11-29 |
| 8058827 | Motor control apparatus having a function to calculate amount of cogging torque compensation | Yasusuke Iwashita, Junichi Tezuka, Kazuyuki Sugiyama | 2011-11-15 |
| 8054015 | Motor drive apparatus equipped with dynamic braking circuit fault detection capability | Yasusuke Iwashita, Hiroyuki Kawamura, Kenichi Takayama | 2011-11-08 |
| 8049457 | Press machine controller | Hiroyuki Kawamura, Kouki Kameta | 2011-11-01 |
| 8040097 | Servo motor drive control device for calculating consumed electric energy and regenerated electric energy | Yasusuke Iwashita, Hiroyuki Kawamura, Yuuya Ueno | 2011-10-18 |
| 8030878 | Motor driving device having power failure detection function | Yasusuke Iwashita, Masakazu Niwa | 2011-10-04 |
| 8026689 | Control device for machine tool | Yasusuke Iwashita, Junichi Tezuka | 2011-09-27 |
| 8018747 | PWM rectifier | Yasusuke Iwashita, Masakazu Niwa, Kenta Yamamoto | 2011-09-13 |
| 8018192 | 3D-trajectory display device for machine tool | Yasusuke Iwashita, Junichi Tezuka, Kazuyuki Sugiyama | 2011-09-13 |
| 8006538 | Control device for servo die cushion | Yasusuke Iwashita, Hiroyuki Kawamura, Satoshi Ikai | 2011-08-30 |
| 8010302 | Tool path display apparatus for machine tool | Hiroyuki Kawamura, Junichi Tezuka, Kazuyuki Sugiyama | 2011-08-30 |
| 7956568 | Servo motor controller | Yasusuke Iwashita, Hiroyuki Kawamura, Yuuya Ueno | 2011-06-07 |
| 7932689 | Motor drive system for driving motor provided with a plurality of windings | Yasusuke Iwashita, Yukio Toyozawa, Kazuomi Maeda | 2011-04-26 |
| 7923956 | Control device for servo die cushion | Yasusuke Iwashita, Hiroyuki Kawamura, Satoshi Ikai | 2011-04-12 |
| 7915848 | Servo control apparatus that performs dual-position feedback control | Yasusuke Iwashita, Yukio Toyozawa, Kazuomi Maeda | 2011-03-29 |
| 7902780 | Inertia estimating controller and control system | Yukio Toyozawa, Naoto Sonoda | 2011-03-08 |