Issued Patents 2023
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11837294 | Semiconductor memory with different threshold voltages of memory cells | Hironori Uchikawa | 2023-12-05 |
| 11830559 | Semiconductor memory device capable of shortening erase time | — | 2023-11-28 |
| 11763883 | Nonvolatile memory and writing method | Tokumasa Hara | 2023-09-19 |
| 11756611 | Memory system | Tokumasa Hara | 2023-09-12 |
| 11688458 | Semiconductor memory device and memory system | Tokumasa Hara | 2023-06-27 |
| 11664077 | Nonvolatile semiconductor memory device which performs improved erase operation | Jun Nakai | 2023-05-30 |
| 11657879 | Semiconductor memory | Hironori Uchikawa, Taira SHIBUYA | 2023-05-23 |
| 11651817 | Semiconductor memory device | — | 2023-05-16 |
| 11646076 | Nonvolatile memory multilevel cell programming | Tokumasa Hara | 2023-05-09 |
| 11621039 | Semiconductor memory device, memory system, and write method | Yasuyuki Matsuda | 2023-04-04 |