Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11817155 | Nonvolatile semiconductor memory device including a memory cell array and a control circuit applying a reading voltage | Eietsu Takahashi, Koki Ueno | 2023-11-14 |
| 11621041 | Nonvolatile semiconductor memory device including a memory cell array and a control circuit applying a reading voltage | Eietsu Takahashi, Koki Ueno | 2023-04-04 |
| 11557356 | Semiconductor memory device with erase verification on memory strings in a memory block | Masahiko Iga | 2023-01-17 |