Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10291159 | Control system, controller, and control method for wound induction machine | Takahisa Kageyama, Kiyoshi Kusunoki, Teruyuki Ishizuki, Yuichi Shiozaki, Takashi Fujita +1 more | 2019-05-14 |
| 10075092 | Neutral point power converter with first and second chopper cell groups | Yosuke Nakazawa, Daichi Suzuki | 2018-09-11 |
| 9887617 | Power conversion device and control method thereof | Shinya Kono, Takashi Fujita, Teruyuki Ishizuki | 2018-02-06 |
| 9780692 | Control device of neutral-point-clamped power converter apparatus, and control method of neutral-point-clamped power converter apparatus | Teruyuki Ishizuki, Takashi Fujita | 2017-10-03 |
| 9673715 | Switching element driving power supply circuit | Yosuke Nakazawa | 2017-06-06 |
| 9643496 | Power conversion apparatus for vehicle and vehicle | Yuusuke Kouno, Yosuke Nakazawa, Kentaro Suzuki, Tomoyuki Makino | 2017-05-09 |
| 9548685 | Over-voltage prevention device and current rectifying circuit | Teruyuki Ishizuki, Takashi Fujita, Takahisa Kageyama, Yutaro Kitamori, Sho Sato | 2017-01-17 |
| 9450509 | Power conversion apparatus | Yuusuke Kouno, Yosuke Nakazawa, Kentaro Suzuki, Tomoyuki Makino | 2016-09-20 |
| 9374030 | Generator excitation apparatus and power conversion system | Katsuhisa Inagaki, Kentaro Suzuki, Teruyuki Ishizuki, Kiyoshi Kusunoki | 2016-06-21 |
| 9287797 | Electric power converting device and electric power converting method | Yosuke Nakazawa, Kentaro Suzuki, Katsuhisa Inagaki, Teruyuki Ishizuki | 2016-03-15 |
| 8582335 | Inverter apparatus | Hiroshi Mochikawa, Masami Hirata, Yukihiko Hatano | 2013-11-12 |
| 8354813 | Inverter device, electric automobile in which the inverter device is mounted, and hybrid automobile in which the inverter device is mounted | Ryuichi Morikawa, Toshiharu Oobu | 2013-01-15 |
| 7969227 | Temperature detection circuit | Ryuichi Morikawa, Nobumitsu Tada, Masami Hirata | 2011-06-28 |