Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10510417 | Semiconductor memory device and memory system | Tatsuo Izumi | 2019-12-17 |
| 10332904 | Semiconductor memory device and method for manufacturing same | Ryota Suzuki, Tatsuo Izumi, Masahiro Fukuda, Takuo Ohashi | 2019-06-25 |