Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12274059 | Semiconductor storage device and method of manufacturing semiconductor storage device | Tomohiro KUKI, Tatsufumi HAMADA, Shinichi Sotome, Yosuke MITSUNO | 2025-04-08 |
| 11380399 | Semiconductor memory device | Nayuta Kariya | 2022-07-05 |
| 11011237 | Semiconductor memory device with erase control | — | 2021-05-18 |
| 10032935 | Semiconductor memory device with charge-diffusion-less transistors | Masaaki Higuchi, Masao Shingu, Tatsuya Kato, Takeshi Murata, Makoto Fujiwara +2 more | 2018-07-24 |
| 9893080 | Semiconductor device having a diverse shaped columnar portion | — | 2018-02-13 |
| 9589651 | Semiconductor memory device and controlling method thereof | — | 2017-03-07 |
| 9171852 | Nonvolatile semiconductor memory device | — | 2015-10-27 |