Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879262 | Three-dimensional memory device containing eye-shaped contact via structures located in laterally-undulating trenches and method of making the same | Yoshitaka Otsu, Hisakazu Otoi | 2020-12-29 |
| 10615172 | Three-dimensional memory device having double-width staircase regions and methods of manufacturing the same | Koichiro Nagata, Junpei Kanazawa, Yoshitaka Otsu, Shuji Minagawa, Hisakazu Otoi | 2020-04-07 |