Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468518 | Power semiconductor device having a first and a second conductive-type columnar regions formed alternately with each other and method of manufacturing the power semiconductor device | Mizue Kitada, Takeshi Asada, Takeshi Yamaguchi, Daisuke Arai | 2019-11-05 |
| 10439056 | Power semiconductor device and method of manufacturing power semiconductor device | Daisuke Arai, Mizue Kitada, Takeshi Asada, Takeshi Yamaguchi | 2019-10-08 |
| 10411141 | Semiconductor device and method of manufacturing semiconductor device | Mizue Kitada, Takeshi Asada, Takeshi Yamaguchi, Daisuke Arai | 2019-09-10 |