Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10579038 | Control apparatus of an electric motor | Toru Tazawa, Hiroshi Fujiwara | 2020-03-03 |
| 10353366 | Customization method of motor control device and motor control device | Ken'ichi Suzuki, Yusuke Imada, Yuya Sakamoto | 2019-07-16 |
| 10254737 | Motor driving apparatus | YOSHIAKI IKEUCHI, Tomohisa Hirakawa | 2019-04-09 |
| 10197986 | Control apparatus of an electric motor | Toru Tazawa, Hiroshi Fujiwara | 2019-02-05 |
| 10007249 | Control apparatus of an electric motor | Toru Tazawa, Hiroshi Fujiwara | 2018-06-26 |
| 9423786 | Motor drive device | Yu Imada, Kenichi Suzuki, Hiroshi Fujiwara | 2016-08-23 |
| 9423782 | Motor drive device | Yu Imada, Kenichi Suzuki, Hiroshi Fujiwara | 2016-08-23 |
| 9065380 | Method for calculating motor constant of permanent magnet type synchronous motor and motor constant calculating device | Toru Tazawa | 2015-06-23 |
| 9024552 | Current control gain adjusting method for PM motor, current control method, and control device | Toru Tazawa | 2015-05-05 |
| 9024562 | Motor constant calculating method for PM motor, and motor constant calculating device | Toru Tazawa | 2015-05-05 |
| 8901872 | Motor controller | Toru Tazawa, Hiroshi Fujiwara | 2014-12-02 |
| 8378615 | Motor controller | Toru Tazawa, Hiroshi Fujiwara | 2013-02-19 |
| 6936990 | Method for controlling electric motor and apparatus for controlling the same | Ichiro Oyama, Tomokuni Iijima, Toru Tazawa, Kazushige Narazaki, Kenichi Suzuki | 2005-08-30 |