Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10511301 | Gate drive circuit, power conversion apparatus, and railway vehicle | Satoru Akiyama | 2019-12-17 |
| 10367090 | Silicon carbide semiconductor device, power module, and power conversion device | Kumiko Konishi, Kazuki Tani, Akio Shima | 2019-07-30 |