Issued Patents All Time
Showing 26–50 of 280 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11355202 | Semiconductor memory with different threshold voltages of memory cells | Hironori Uchikawa | 2022-06-07 |
| 11309019 | Semiconductor memory device which stores plural data in a cell | Tomoharu Tanaka | 2022-04-19 |
| 11302398 | Semiconductor memory device capable of reducing chip size | Katsuaki Isobe, Toshiki Hisada | 2022-04-12 |
| 11270765 | Nonvolatile memory and writing method | Tokumasa Hara | 2022-03-08 |
| 11264108 | Semiconductor memory device for storing multivalued data | Tomoharu Tanaka | 2022-03-01 |
| 11264090 | Memory system | Tokumasa Hara | 2022-03-01 |
| 11238925 | Semiconductor memory device and memory system | Tokumasa Hara | 2022-02-01 |
| 11238924 | Nonvolatile memory multilevel cell programming | Tokumasa Hara | 2022-02-01 |
| 11183243 | Semiconductor storage device and memory system | Weihan Wang, Takahiro Shimizu | 2021-11-23 |
| 11176999 | Semiconductor memory device | Kazuaki Isobe | 2021-11-16 |
| 11074969 | Semiconductor memory device | — | 2021-07-27 |
| 11062777 | Nonvolatile semiconductor memory device which performs improved erase operation | Jun Nakai | 2021-07-13 |
| 11056202 | Semiconductor memory device capable of shortening erase time | — | 2021-07-06 |
| 11011239 | Semiconductor memory | Hironori Uchikawa, Taira SHIBUYA | 2021-05-18 |
| 10964394 | Semiconductor memory system including a plurality of semiconductor memory devices | Hiroshi Sukegawa | 2021-03-30 |
| 10943651 | Semiconductor memory device, memory system, and write method | Yasuyuki Matsuda | 2021-03-09 |
| 10937490 | Nonvolatile memory and writing method | Tokumasa Hara | 2021-03-02 |
| 10916300 | Semiconductor memory device and memory system | Tokumasa Hara | 2021-02-09 |
| 10902919 | Semiconductor memory device | Kazuaki Isobe | 2021-01-26 |
| 10878895 | Semiconductor memory device which stores plural data in a cell | Tomoharu Tanaka | 2020-12-29 |
| 10867686 | Semiconductor memory device for storing multivalued data | Tomoharu Tanaka | 2020-12-15 |
| 10818348 | Semiconductor memory device | — | 2020-10-27 |
| 10796779 | Semiconductor memory device | Hiroshi Maejima | 2020-10-06 |
| 10790017 | Nonvolatile memory and writing method | Tokumasa Hara | 2020-09-29 |
| 10783971 | Semiconductor memory device capable of reducing chip size | Katsuaki Isobe, Toshiki Hisada | 2020-09-22 |