Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8334667 | Permanent magnet rotating electrical machine and permanent magnet motor drive system | Kazuto Sakai | 2012-12-18 |
| 8330404 | Permanent-magnet-type rotating electrical machine | Kazuto Sakai | 2012-12-11 |
| 8269390 | Permanent-magnet-type rotating electrical machine and permanent magnet motor drive system | Kazuto Sakai | 2012-09-18 |
| 8179068 | Variable-flux motor drive system | Kazuto Sakai, Hiroshi Mochikawa | 2012-05-15 |
| 7965003 | Motor drive system for railway vehicle | Yosuke Nakazawa, Shinichi Noda, Kazuaki Fukuda | 2011-06-21 |
| 7949443 | Electric-vehicle driving apparatus | Min Lin, Manabu Matsuoka, Akira Miyazaki | 2011-05-24 |
| 7443126 | Controller for synchronous machine | Kazuya Yasui, Kentaro Suzuki | 2008-10-28 |
| 7439703 | Controller for synchronous machine | Kazuya Yasui, Kentaro Suzuki | 2008-10-21 |
| 7312594 | Control system for synchronous machine | Kazuya Yasui, Kentaro Suzuki, Katsumi Maekawa, Shouji Onda | 2007-12-25 |
| 7253583 | Controller for synchronous machine | Kazuya Yasui, Kentaro Suzuki | 2007-08-07 |