Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10158316 | Motor control apparatus, power conversion device, auxiliary power source device, and method for controlling auxiliary power source device | Yasuhiko Kaku | 2018-12-18 |
| 10050578 | Motor control system, initial charger, and method for detecting failure | Kunimasa Ando, Tatsuaki Wada | 2018-08-14 |
| 9537431 | Brake diagnosis device and brake diagnosis method | Junichi Watanabe, Daichi Horimai | 2017-01-03 |
| 8541962 | Motor driving apparatus | Kazuo Sato | 2013-09-24 |
| 8189356 | PWM inverter | Hajime Takahashi | 2012-05-29 |
| 8120302 | Servo control apparatus | Wennong Zhang, Yasuyuki Takei | 2012-02-21 |
| 7800338 | Method of decelerating alternating current motor and inverter apparatus | Hideaki Iura, Kazuhiko Hiramatsu | 2010-09-21 |
| 7423395 | Sensorless vector control method for alternating-current motor and control apparatus therefor | Hideaki Iura, Kazuhiro Nonaka, Yuichi Terazono, Yoichi Yamamoto, Satoshi Sueshima +1 more | 2008-09-09 |
| 7348749 | Control device for synchronous motor | Kozo Ide, Toshihiro Sawa, Jun Oyama | 2008-03-25 |
| 7157876 | Motor magnetic pole position estimation device and control device | Kozo Ide, Mengesha Mamo Wogari, Jun Oyama | 2007-01-02 |
| 4916376 | Inverter driving method for induction motors | Tuneo Kume, Toshihiro Sawa, Masanobu Miyazato, Michihiko Zenke | 1990-04-10 |