Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10014763 | Protection circuit for semiconductor switching element, and power conversion device | — | 2018-07-03 |
| 9948206 | Multilevel power conversion device with flying capacitor | Isamu Hasegawa, Takashi Kodama, Takeshi Kondo, Shota Urushibata, Kenji Kobori +2 more | 2018-04-17 |