| 12381490 |
Electric power conversion device |
Jun Kato, Takahiro Hagimoto |
2025-08-05 |
|
| 12294290 |
Controller for power converter |
Ryoya KAZAOKA, Shunichi Kubo, Ken TOSHIYUKI |
2025-05-06 |
|
| 11921138 |
Insulation resistance detection device |
Masakazu KOUDA, Ryota Kubokawa, Toru Wakimoto |
2024-03-05 |
|
| 11874339 |
Insulation resistance determination apparatus |
Ryota Kubokawa, Masakazu KOUDA, Toru Wakimoto, Akira Sumi |
2024-01-16 |
|
| 11757348 |
Control device for power conversion device |
Hiroaki Sato, Ryota Kitamoto |
2023-09-12 |
$171,000 |
| 11385297 |
Electrical leakage determination system |
Toru Wakimoto, Masakazu KOUDA |
2022-07-12 |
|
| 11163014 |
Electrical leakage determination system |
Toru Wakimoto, Masakazu KOUDA |
2021-11-02 |
|
| 10765044 |
Electric power conversion device |
Toshiki Ikeda, Jun Kato, Kosuke Nishiyama, Takanori SAKAGUCHI, Takaaki Fushimi +2 more |
2020-09-01 |
$247,000 |
| 10742210 |
Drive circuit for switch |
Tomotaka Suzuki, Yasutaka Senda, Ken TOSHIYUKI |
2020-08-11 |
|
| 10644608 |
Electric power conversion device |
Jun Kato, Ryota Kitamoto, Shinnosuke Sato, Toshiki Ikeda, Takanori SAKAGUCHI +2 more |
2020-05-05 |
$271,000 |
| 10461736 |
Semiconductor device |
Yoshitaka Kato, Kenji Komiya, Yoshinori Hayashi, Kenichi Wakabayashi |
2019-10-29 |
|
| 10374509 |
Control circuit for power converter |
Koichi Nishibata, Tomohisa Ose, Junichi Fukuta, Yasuhiro Terao, Eiichiro Shigehara +1 more |
2019-08-06 |
|
| 10256330 |
Switching circuit |
Ken TOSHIYUKI, Tomotaka Suzuki |
2019-04-09 |
$543,000 |
| 10081251 |
Apparatus for controlling power converters |
Youhei Kondou |
2018-09-25 |
|
| 9742324 |
Integrated circuit |
Junichi Fukuta, Koichi Nishibata, Hiroya Tsuji, Shinichiro Nakata, Yasutaka Senda |
2017-08-22 |
|
| 9724999 |
Insulated power supply apparatus with upper arm transformers and a lower arm transformer |
Syun Miyauchi, Tsuneo Maebara, Junichi Fukuta |
2017-08-08 |
|
| 9716452 |
Rotation angle calculation device |
Koichi Nishibata, Junichi Fukuta |
2017-07-25 |
|
| 9712038 |
Insulated power supply apparatus applied to power converter circuit including series connections of upper and lower arm switching elements |
Syun Miyauchi, Tsuneo Maebara, Junichi Fukuta |
2017-07-18 |
|
| 9372220 |
Inverter |
Takao Kanzaki, Koichi Sakata, Yasuaki Igarashi |
2016-06-21 |
$1,038,000 |
| 9093920 |
Discharge control apparatus for power converting system with capacitor |
Yoshiyuki Hamanaka, Tsuneo Maebara, Koichi Sakata |
2015-07-28 |
$1,190,000 |
| 8848408 |
Discharge control device of electric power conversion system |
Tsuneo Maebara, Koichi Sakata |
2014-09-30 |
$926,000 |
| 8797700 |
Apparatus for detecting temperature of switching elements |
Yasunari Tanimura, Shinichiro Nakata, Tsuneo Maebara |
2014-08-05 |
|
| 8659248 |
Drive device for electric power conversion circuit |
Ryotaro Miura, Tsuneo Maebara, Junichi Fukuta, Junichi Nagata |
2014-02-25 |
|
| 8531212 |
Drive circuit for voltage-control type of semiconductor switching device |
Tetsuya Dewa, Shinichiro Nakata |
2013-09-10 |
|
| 8525371 |
Discharge control apparatus arranged in power conversion system |
Tsuneo Maebara, Ryotaro Miura |
2013-09-03 |
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