Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11705338 | Method for manufacturing pillar-shaped semiconductor device | Nozomu Harada | 2023-07-18 |
| 11682727 | Semiconductor device having semiconductor pillar with first impurity region formed lower part of the pillar and second impurity region formed upper part of the pillar | Nozomu Harada, Yoshiaki Kikuchi | 2023-06-20 |