Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11749439 | Common mode choke coil | Retsu Sugawara, Yudai Yoneoka | 2023-09-05 |
| 10804814 | Power converter | Retsu Sugawara | 2020-10-13 |
| 10084388 | Power conversion device | Keita Takahashi, Kazuki Sakata, Yoshiyuki Deguchi, Takuto Yano, Mamoru Takikita +5 more | 2018-09-25 |
| 9515546 | Power conversion device having initial charging circuit | — | 2016-12-06 |
| 9276496 | Power conversion apparatus including an inverter-converter combination | Satoshi Murakami, Masaki Yamada, Takashi Kaneyama | 2016-03-01 |
| 9160249 | Power conversion apparatus having an AC/DC converter which outputs to a DC/DC converter which is controlled by a controller | Masaki Yamada, Ryota Kondo, Ryosuke Kobayashi, Takashi Kaneyama, Satoshi Murakami | 2015-10-13 |
| 9065341 | DC-DC converter | Satoshi Murakami, Masaki Yamada, Ryota Kondo, Takashi Kaneyama | 2015-06-23 |
| 8450981 | Power conversion apparatus | Masaki Yamada, Takashi Kaneyama, Ryota Kondo | 2013-05-28 |
| 8294432 | Power converter | Masaki Yamada | 2012-10-23 |