Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10475721 | Power semiconductor device and method for manufacturing same | Kiyoshi Arai | 2019-11-12 |
| 10283430 | Power semiconductor device and method for manufacturing same | Kiyoshi Arai | 2019-05-07 |