Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388340 | Bearingless motor | Masahito MIYOSHI, Yusuke Sakamoto | 2025-08-12 |
| 12294319 | Motor iron-loss calculation device and motor control device comprising same | Shoji Adachi | 2025-05-06 |
| 11757390 | Motor inductance measurement device, motor drive system, and motor inductance measurement method | Shoji Adachi | 2023-09-12 |
| 9614467 | Motor control device | Kenji Takahashi, Naoto Norina | 2017-04-04 |
| 9323254 | Motor control apparatus | Kazuaki Ando, Akira Tanabe | 2016-04-26 |
| 8970154 | Power conversion apparatus | Shuta Ishikawa, Masanori Kato, Yoichi Egashira, Yuki Kawauchi | 2015-03-03 |
| 8884561 | AC motor driving apparatus | Akiko Tabuchi, Kazuhiko Tsutsui, Yoji Tsutsumishita, Jun Hattori, Manabu Ohashi | 2014-11-11 |
| 8750009 | Controller of a power converter that uses pulse width modulation | Akira Satake, Jun Sawaki | 2014-06-10 |
| 8598837 | Driving controller for AC motor | Hidetoshi Kitanaka, Hideo Okayama, Toshie Takeuchi, Mitsuru Tsukima | 2013-12-03 |
| 8537580 | Controller of power converter | Akira Satake, Jun Sawaki | 2013-09-17 |
| 7768803 | Control device for power converter | Akira Satake, Jun Sawaki | 2010-08-03 |
| 7042193 | Control apparatus for rotating machine | Yoshihiko Kinpara, Toshiyuki Kaitani | 2006-05-09 |