Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468515 | Semiconductor device and power converter | Tohru Oka | 2019-11-05 |
| 10403727 | Semiconductor device | Yukihisa Ueno, Tohru Oka | 2019-09-03 |
| 10236373 | Semiconductor device and production method therefor | Junichiro Kurosaki, Tohru Oka, Junya Nishii | 2019-03-19 |