Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191739 | Power conversion apparatus | Shusei NISHIMURA, Hisashi Umemoto, Atsushi Fukaya | 2025-01-07 |
| 12149179 | Power converter with controller alternately turning on switches | Syuji Kurauchi, Yuuichi Handa | 2024-11-19 |
| 12074538 | Power converter performing switching control of upper-arm and lower-arm switches to conduct current between rechargeable batteries | Syusei NISHIMURA, Atsushi Fukaya | 2024-08-27 |
| 12015352 | Power conversion apparatus | Shuji KURAUCHI, Yuichi Handa, Yuji Hayashi | 2024-06-18 |
| 11923756 | Control apparatus for power conversion apparatus | Naoto Kobayashi, Yuuichi Handa | 2024-03-05 |
| 11916494 | Controller for DC to AC conversion device for reducing distorting of output current | Yuichi Handa | 2024-02-27 |
| 11791736 | Power conversion apparatus | Shuji KURAUCHI, Yuichi Handa, Yuji Hayashi | 2023-10-17 |
| 11418128 | Control apparatus for electric power conversion apparatus | Yuji Hayashi, Yuichi Handa | 2022-08-16 |
| 11316434 | Electric power conversion apparatus | Yoshiki Suzuki, Shuji KURAUCHI, Yuichi Handa, Yuji Hayashi | 2022-04-26 |
| 11258351 | Power converter | Naoto Kobayashi, Yuichi Handa | 2022-02-22 |
| 11245326 | Control apparatus for electrical power converter | Yuji Hayashi, Yuichi Handa | 2022-02-08 |
| 11201545 | Power conversion system control device and control system | Yuichi Handa, Yuji Hayashi, Kaoru Koketsu | 2021-12-14 |
| 11183944 | Control apparatus for power converter | Yuji Hayashi, Yuichi Handa | 2021-11-23 |
| 10910958 | Control apparatus for power conversion system | Naoto Kobayashi, Yuichi Handa | 2021-02-02 |
| 10897208 | Full bridge configuration power conversion apparatus for power conversion among at least three devices | Yuji Hayashi, Masatoshi Uno | 2021-01-19 |
| 10848068 | Power conversion system control device and control system | Yuichi Handa, Yuji Hayashi, Kaoru Koketsu | 2020-11-24 |
| 10836257 | Control apparatus and control system including the same | Yuichi Handa, Kimikazu Nakamura | 2020-11-17 |
| 10763669 | Power conversion system control device | Yuji Hayashi, Yuichi Handa | 2020-09-01 |
| 10686374 | Control apparatus for power conversion apparatus | Kenji Tomita, Yuichi Handa | 2020-06-16 |
| 10637370 | Apparatus for controlling DC-AC converter to reduce distortions in output current | Yuji Hayashi, Yuichi Handa | 2020-04-28 |
| 10615680 | Control apparatus for power converter | Yuji Hayashi, Yuichi Handa | 2020-04-07 |
| 10491136 | Bridge-less type electric power conversion device having current detection circuit of current transformer type | Yuji Hayashi, Yuichi Handa | 2019-11-26 |
| 10461650 | Control device for DC-DC converter | Kenji Tomita, Yuichi Handa | 2019-10-29 |
| 10432100 | Electric power conversion device | Yuji Hayashi, Yuichi Handa | 2019-10-01 |
| 10374517 | Apparatus for controlling power converter | Kenji Tomita, Yuichi Handa | 2019-08-06 |