Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11144036 | Selection device, selection method, and recording medium | Shigetoshi Kunieda | 2021-10-12 |
| 9124270 | Electric power conversion device and surge voltage suppressing method | Kazuya Nakamura, Kazutaka Takahashi, Shigeo Jimbo | 2015-09-01 |
| 8941342 | Integrated servo system | — | 2015-01-27 |
| 8928267 | Motor controller | Yuji Igarashi, Hidetoshi Ikeda, Kiyoshi Maekawa | 2015-01-06 |
| 8736211 | Motor control device | Akira Tanabe, Yoshihiro Marushita, Hidetoshi Ikeda, Tetsuya Tanabe, Masahiko Yoshida +1 more | 2014-05-27 |
| 8593087 | Magnetic pole position estimation method for AC synchronous motor | Satoshi Aoki | 2013-11-26 |
| 8138693 | Vibration isolation control system | Tetsuaki Nagano, Kiyoshi Maekawa, Emiko Hayasaka | 2012-03-20 |
| 7911172 | Machine position control device | Hidetoshi Ikeda, Yoshihiro Marushita, Takashi Isoda, Hiroto Takei | 2011-03-22 |
| 7671553 | Servo controller | Tetsuaki Nagano, Kazutaka Takahashi, Takashi Isoda | 2010-03-02 |
| 7560890 | Position controller and controlling method therefor | Masahiko Yoshida, Tetsuaki Nagano, Hidetoshi Ikeda | 2009-07-14 |
| 7511448 | Motor control device | Tetsuaki Nagano, Yasunobu Harada, Kazutaka Takahashi | 2009-03-31 |
| 6777906 | Method of controlling induction motor | Yoshihiko Kinpara, Hisao Sakurai | 2004-08-17 |
| 6747884 | Power converter device | Yuji Nishizawa, Akira Hatai | 2004-06-08 |
| 6736018 | Machine constant estimation device | — | 2004-05-18 |