Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040626 | AC electric rolling stock controller | Jungo Rikitake | 2021-06-22 |
| 10686364 | Power conversion device with protective operation | Keitaro Yasumori | 2020-06-16 |
| 9748832 | Power converter and power conversion method | — | 2017-08-29 |
| 9713995 | Power conversion device | — | 2017-07-25 |
| 9716442 | Power converter, electric rolling stock and method for controlling sequence test | — | 2017-07-25 |
| 9393871 | Power conversion device | — | 2016-07-19 |