Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296191 | Power module and power converter | Naoki Watanabe, Yuan BU | 2022-04-05 |
| 10692860 | Power module and power converter | Kumiko Konishi, Akio Shima | 2020-06-23 |
| 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 |
| 10115700 | Power module, electrical power conversion device, and driving device for vehicle | Satoru Akiyama, Hiroshi Kageyama, Toru Masuda, Ayumu Hatanaka, Akio Shima | 2018-10-30 |