Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10916644 | Semiconductor device | Keiko Kawamura | 2021-02-09 |
| 10903346 | Trench-gate semiconductor device having first and second gate pads and gate electrodes connected thereto | Tomoko Matsudai | 2021-01-26 |