Issued Patents All Time
Showing 76–100 of 280 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10096358 | Semiconductor memory device which stores plural data in a cell | Tomoharu Tanaka | 2018-10-09 |
| 10049749 | Two-level and multi-level data storage semiconductor memory device | — | 2018-08-14 |
| 10037813 | Semiconductor memory device | Hiroshi Maejima | 2018-07-31 |
| 10037812 | Semiconductor memory device capable of shortening erase time | — | 2018-07-31 |
| 10026484 | High-speed readable semiconductor storage device | — | 2018-07-17 |
| 10002671 | Semiconductor memory device | Takahiro Shimizu, Hiroshi Maejima | 2018-06-19 |
| 9984761 | Semiconductor memory device | Hiroshi Maejima, Koji Hosono, Tadashi Yasufuku | 2018-05-29 |
| 9953704 | Semiconductor memory device | — | 2018-04-24 |
| 9934861 | Semiconductor memory device capable of reducing chip size | Katsuaki Isobe, Toshiki Hisada | 2018-04-03 |
| 9928913 | Semiconductor memory system including a plurality of semiconductor memory devices | Hiroshi Sukegawa | 2018-03-27 |
| 9881681 | Semiconductor memory device for storing multivalued data | Tomoharu Tanaka | 2018-01-30 |
| 9858992 | Semiconductor memory device which stores plural data in a cell | Tomoharu Tanaka | 2018-01-02 |
| 9830983 | Memory system and writing method | Tokumasa Hara | 2017-11-28 |
| 9799406 | Memory system | Manabu Sato, Daiki WATANABE, Hiroshi Sukegawa, Tokumasa Hara, Hiroshi Yao +2 more | 2017-10-24 |
| 9761307 | Semiconductor memory device | — | 2017-09-12 |
| 9754672 | Nonvolatile semiconductor memory device which performs improved erase operation | Jun Nakai | 2017-09-05 |
| 9633736 | Semiconductor memory device capable of reducing chip size | Katsuaki Isobe, Toshiki Hisada | 2017-04-25 |
| 9627048 | Semiconductor memory device which stores plural data in a cell | Tomoharu Tanaka | 2017-04-18 |
| 9613720 | Semiconductor storage device | Kouichirou Yamaguchi, Makoto Miakashi, Hitoshi Shiga | 2017-04-04 |
| 9601206 | Semiconductor memory system including a plurality of semiconductor memory devices | Hiroshi Sukegawa | 2017-03-21 |
| 9595344 | Semiconductor memory device capable of shortening erase time | — | 2017-03-14 |
| 9558828 | Semiconductor memory device including a NAND string | — | 2017-01-31 |
| 9460804 | Semiconductor memory device for storing multivalued data | Tomoharu Tanaka | 2016-10-04 |
| 9437308 | Nonvolatile semiconductor memory device which performs improved erase operation | Jun Nakai | 2016-09-06 |
| 9424913 | High-speed readable semiconductor storage device | — | 2016-08-23 |