Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10431309 | Semiconductor memory device with memory cells each including a charge accumulation layer and a control gate | Toshiki Hisada, Dai Nakamura | 2019-10-01 |
| 10304538 | Semiconductor memory device with memory cells each including a charge accumulation layer and a control gate | Toshiki Hisada, Dai Nakamura | 2019-05-28 |