Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11748659 | Machine learning apparatus, machine learning method, and industrial machine | Zhenxing Li, Hiroshi Minami, Keita HADA | 2023-09-05 |
| 11460827 | Controller and machine learning device | Mitsunori Watanabe, Takayuki Tamai | 2022-10-04 |
| 11460831 | Numerical control system | Kazunori Iijima, Hiroyasu Asaoka | 2022-10-04 |
| 11226599 | Machine learning system, control device, and machine learning method for optimizing filter coefficients | — | 2022-01-18 |
| 11188054 | Parameter setting device and parameter setting method | Kunihiro Honma | 2021-11-30 |
| 10416653 | Parameter setting device and parameter setting method | Kunihiro Honma | 2019-09-17 |
| 10254750 | Machining machine system which determines acceptance/rejection of workpieces | — | 2019-04-09 |
| 9228509 | Motor control apparatus that generates preload torque value as function of motor acceleration | — | 2016-01-05 |
| 9164495 | Motor controller controlling two motors for driving single driven object | — | 2015-10-20 |
| 9116527 | Motor control system that detects voltage saturation | — | 2015-08-25 |
| 9008821 | Servo control system capable of improving processing accuracy | Tadashi Okita, Yukio Toyozawa, Naoto Sonoda | 2015-04-14 |
| 8436565 | Motor controller for tandem control | Yukio Toyozawa, Yasusuke Iwashita | 2013-05-07 |
| 7932689 | Motor drive system for driving motor provided with a plurality of windings | Yasusuke Iwashita, Tadashi Okita, Yukio Toyozawa | 2011-04-26 |
| 7915848 | Servo control apparatus that performs dual-position feedback control | Yasusuke Iwashita, Tadashi Okita, Yukio Toyozawa | 2011-03-29 |
| 7656106 | Servo controller | Yasusuke Iwashita, Yukio Toyozawa | 2010-02-02 |
| 7479750 | Controller for electric motor | Yasusuke Iwashita, Yukio Toyozawa | 2009-01-20 |
| 7085620 | Servo controller | Yasusuke Iwashita | 2006-08-01 |
| 6903527 | Servo controller | Yukio Toyozawa | 2005-06-07 |
| 6809493 | Servo controller | Yasusuke Iwashita | 2004-10-26 |
| 6107771 | Move command correction method and servo control system with correction of move command | — | 2000-08-22 |
| 6046566 | Method of and apparatus for controlling a plurality of servomotors | Naoto Sonoda, Yukio Toyosawa | 2000-04-04 |
| 5646495 | Tandem control method based on a digital servomechanism | Yukio Toyozawa, Naoto Sonoda | 1997-07-08 |