Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308761 | Parallel conversion units without an output balancing circuit | Yu KAWAI, Yuki ITOGAWA | 2025-05-20 |
| 12170487 | Insulating transformer and power conversion device equipped with same | Yuki ITOGAWA, Kikuo Izumi, Yu KAWAI, Tomoaki Kimura | 2024-12-17 |
| 11881788 | DC/DC converter and power conversion device | Yuki ITOGAWA, Yu KAWAI, Yusuke Higaki, Tomoaki Kimura | 2024-01-23 |
| 11848620 | Three-level power conversion device | Yu KAWAI | 2023-12-19 |
| 11791712 | Power conversion device | Kikuo Izumi, Tatsuya Okuda, Tomoaki Kimura | 2023-10-17 |
| 11750109 | Power conversion device | Yu KAWAI | 2023-09-05 |
| 11699961 | Three-level power conversion device | Naoki Nishio | 2023-07-11 |
| 11356038 | Power conversion device | Yu KAWAI | 2022-06-07 |
| 11128222 | DC/DC converter | Yuki ITOGAWA | 2021-09-21 |