Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381373 | Three-dimensional memory device having a buried source line extending to scribe line and method of making thereof | Michiru Hirayama, Naoto Norizuki, Satoshi Shimizu, Yasuo Kasagi, Kimiaki Naruse | 2019-08-13 |
| 10192877 | Three-dimensional memory device with level-shifted staircase structures and method of making thereof | Naoto Norizuki, Shogo Mada, Hiroyuki Ogawa | 2019-01-29 |