Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505113 | Semiconductor memory device and method for manufacturing same | — | 2019-12-10 |
| 10381368 | Semiconductor memory device | — | 2019-08-13 |
| 10325958 | Memory device and method for manufacturing same | Mutsumi Okajima | 2019-06-18 |
| 10283523 | Semiconductor memory device with first and second semicondutor films in first and second columnar bodies | — | 2019-05-07 |