Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12149179 | Power converter with controller alternately turning on switches | Seiji Iyasu, Syuji Kurauchi | 2024-11-19 |
| 12143011 | Electric power conversion apparatus | Naoto Kobayashi, Syuji Kurauchi | 2024-11-12 |
| 12036893 | Power supply system | Naoto Kobayashi, Syuji Kurauchi | 2024-07-16 |
| 12015351 | Power conversion apparatus | Naoto Kobayashi, Syuji Kurauchi | 2024-06-18 |
| 11923756 | Control apparatus for power conversion apparatus | Naoto Kobayashi, Seiji Iyasu | 2024-03-05 |
| 10885016 | System, client device, server device, and program | Yuichiro Esaki, Kazuya Hashimoto, Seiichiro Tanaka, Shun Enari | 2021-01-05 |
| 9923473 | Power supply apparatus for reducing noise induced in DC wires | Shuji KURAUCHI, Katsutoyo Misawa, Shotaro Yamasaki, Yuuki Takemoto | 2018-03-20 |
| 9899928 | Power conversion apparatus having an auxiliary coil functioning as a flyback transformer | Seiji Iyasu, Kimikazu Nakamura | 2018-02-20 |
| 9893624 | Power supply unit having heat dissipation structure | Yuuki Takemoto, Katsutoyo Misawa, Syotarou Yamasaki, Syuji Kurauchi, Kenta Hatakenaka | 2018-02-13 |
| 9762133 | AC-DC converter with output power suppression | Seiji Iyasu, Kimikazu Nakamura | 2017-09-12 |
| 9755528 | AC-DC converter with output power suppression | Seiji Iyasu, Kimikazu Nakamura | 2017-09-05 |
| 9713293 | Electric power converter | Kazuya Takeuchi, Makoto Okamura, Naoki Hirasawa, Hiromi Ichijo, Ryota Tanabe +1 more | 2017-07-18 |
| 9705397 | AC-DC converter with output power suppression | Seiji Iyasu, Kimikazu Nakamura | 2017-07-11 |
| 9692307 | Power conversion apparatus | Seiji Iyasu, Kimikazu Nakamura | 2017-06-27 |
| 9647535 | Compact structure of power-supply apparatus capable of minimizing electromagnetic noise | Katsutoyo Misawa, Yuuki Takemoto, Shotaro Yamasaki, Shuji KURAUCHI | 2017-05-09 |
| 9602008 | Power conversion apparatus and method for controlling power conversion apparatus | Kenji Tomita, Kimikazu Nakamura, Shinya Goto, Katsutoyo Misawa, Seiji Iyasu | 2017-03-21 |
| 9584010 | Power supply apparatus | Kenta Hatakenaka, Katsutoyo Misawa, Yuuki Takemoto | 2017-02-28 |
| 9461549 | Electric power source device | Yuuki Takemoto, Katsutoyo Misawa, Syotarou Yamasaki, Syuji Kurauchi, Kenta Hatakenaka | 2016-10-04 |
| 9293994 | Electric power source device equipped with transformer | Shuji KURAUCHI, Katsutoyo Misawa, Yuuki Takemoto, Shotaro Yamasaki | 2016-03-22 |
| 9160237 | Electric power converter | Hideki Itou, Yuji Hayashi | 2015-10-13 |
| 8796816 | Semiconductor module with electrical switching elements | Yuji Hayashi | 2014-08-05 |