Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9831311 | Semiconductor device and method of manufacturing the same | Tohru Oka | 2017-11-28 |
| 9685348 | Semiconductor device, method of manufacturing the same and power converter | Tohru Oka, Nariaki Tanaka | 2017-06-20 |