Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804284 | Three-dimensional memory device containing bidirectional taper staircases and methods of making the same | Yasushi Ishii, Kiyokazu Shishido, Hiroyuki Ogawa | 2020-10-13 |