Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468496 | Manufacturing method for semiconductor device having an oxidation-resistant insulating film in a termination region | Koichi Arai | 2019-11-05 |
| 10256339 | Semiconductor device for power transistor | Yasunori Yamashita, Koichi Arai | 2019-04-09 |