Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764717 | Linear motor system | Hayata Sakai, Kenta Murakami, Yusuke Nonogaki, Renya Kawakami | 2023-09-19 |
| 11658598 | Linear motor system | Renya Kawakami, Kenta Murakami, Yusuke Nonogaki | 2023-05-23 |
| 11601080 | Motor control device | Ryuta Sasaki | 2023-03-07 |
| 11415948 | Device for controlling electric motor | Hiroshi Fujiwara | 2022-08-16 |
| 11320805 | Control device for electric motor | Hiroshi Fujiwara | 2022-05-03 |
| 10985683 | Electric motor control device and electric motor control method | Hiroshi Fujiwara, Fumitake Saegusa | 2021-04-20 |
| 10715075 | Motor control device and motor control method | Hiroshi Fujiwara, Fumitake Saegusa | 2020-07-14 |
| 10715076 | Motor control device and motor control method | Hiroshi Fujiwara, Fumitake Saegusa | 2020-07-14 |
| 10579038 | Control apparatus of an electric motor | Hiroshi Fujiwara, Masaru Nishizono | 2020-03-03 |
| 10197986 | Control apparatus of an electric motor | Hiroshi Fujiwara, Masaru Nishizono | 2019-02-05 |
| 10007249 | Control apparatus of an electric motor | Hiroshi Fujiwara, Masaru Nishizono | 2018-06-26 |
| 9929683 | Motor drive device and brushless motor | Daisuke Sonoda, Mitsuhiro Sakamoto | 2018-03-27 |
| 9771944 | Motor controller and motor control method | Ryuta Sasaki, Yasuyuki Yokouchi, Yasushi Kato | 2017-09-26 |
| 9065380 | Method for calculating motor constant of permanent magnet type synchronous motor and motor constant calculating device | Masaru Nishizono | 2015-06-23 |
| 9024562 | Motor constant calculating method for PM motor, and motor constant calculating device | Masaru Nishizono | 2015-05-05 |
| 9024552 | Current control gain adjusting method for PM motor, current control method, and control device | Masaru Nishizono | 2015-05-05 |
| 8975849 | Motor control apparatus | Hiroshi Fujiwara | 2015-03-10 |
| 8901872 | Motor controller | Hiroshi Fujiwara, Masaru Nishizono | 2014-12-02 |
| 8497642 | Motor devices, and motor driving system and integrated circuit device comprising the same | Masahiro Yasohara, Tomohiro Inoue, Kenji Sugiura, Kenichi Kishimoto | 2013-07-30 |
| 8378615 | Motor controller | Hiroshi Fujiwara, Masaru Nishizono | 2013-02-19 |
| 8375317 | Motor control characteristic evaluation device and motor control characteristic presentation method | Yukihiro Yamaichi, Ken'ichi Suzuki | 2013-02-12 |
| 7843159 | Motor controller | — | 2010-11-30 |
| 6936990 | Method for controlling electric motor and apparatus for controlling the same | Ichiro Oyama, Tomokuni Iijima, Kazushige Narazaki, Kenichi Suzuki, Masaru Nishizono | 2005-08-30 |
| 6879129 | Brushless motor control method and controller | Kazushige Narazaki, Tomokuni Iijima, Hideo Matsushiro, Subrata Saha | 2005-04-12 |
| 6844693 | Position control apparatus for motor | Tomokuni Iijima, Ichiro Oyama, Kazushige Narazaki, Kenichi Suzuki, Yasuyuki Yokouchi | 2005-01-18 |