Issued Patents 2019
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10515700 | Semiconductor storage device and memory system | Weihan Wang, Takahiro Shimizu | 2019-12-24 |
| 10490269 | Semiconductor memory device and memory system | Weihan Wang, Toshifumi Hashimoto | 2019-11-26 |
| 10482970 | Semiconductor memory system including a plurality of semiconductor memory devices | Hiroshi Sukegawa | 2019-11-19 |
| 10446247 | Semiconductor memory device capable of shortening erase time | — | 2019-10-15 |
| 10431297 | Semiconductor memory device which stores plural data in a cell | Tomoharu Tanaka | 2019-10-01 |
| 10431298 | Nonvolatile memory and writing method | Tokumasa Hara | 2019-10-01 |
| 10418096 | Semiconductor memory device | — | 2019-09-17 |
| 10418117 | Semiconductor memory device for storing multivalued data | Tomoharu Tanaka | 2019-09-17 |
| 10381096 | Semiconductor memory device | Hiroshi Maejima, Koji Hosono, Tadashi Yasufuku | 2019-08-13 |
| 10347341 | Semiconductor memory device capable of reducing chip size | Katsuaki Isobe, Toshiki Hisada | 2019-07-09 |
| 10319450 | Semiconductor memory device | Hiroshi Maejima | 2019-06-11 |
| 10255971 | Nonvolatile memory and writing method | Tokumasa Hara | 2019-04-09 |