Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12349347 | Three-dimensional memory stack structure with source line including an insulating dividing portion | — | 2025-07-01 |
| 12317490 | Semiconductor memory device | Akira YOTSUMOTO, Keisuke Suda, Kenji Tashiro, Tetsuya Yamashita | 2025-05-27 |
| 11711919 | Semiconductor memory device | — | 2023-07-25 |
| 11417677 | Semiconductor memory device | Ayaha Hachisuga | 2022-08-16 |
| 11309325 | Nonvolatile semiconductor memory device and method of manufacturing the same | — | 2022-04-19 |
| 10522460 | Memory device and method for manufacturing same | Shigehiro Yamakita | 2019-12-31 |
| 10242993 | Semiconductor device and method for manufacturing same | — | 2019-03-26 |
| 9831180 | Semiconductor device and method for manufacturing same | Masao Shingu, Kenta Yamada, Masaaki Higuchi | 2017-11-28 |
| 9570461 | Method for manufacturing semiconductor memory device | Junichi Hashimoto, Katsunori Yahashi, Tadashi Iguchi | 2017-02-14 |
| 8946809 | Method for manufacturing semiconductor memory device and semiconductor memory device | Kazuhide Takamura, Ryota Katsumata, Masaru Kidoh, Yoshihiro Uozumi, Toru Matsuda | 2015-02-03 |
| 8791524 | Method for manufacturing nonvolatile semiconductor memory device and nonvolatile semiconductor memory device | Hanae ISHIHARA | 2014-07-29 |
| 8723247 | Semiconductor memory device and method for manufacturing same | Yosuke Komori | 2014-05-13 |
| 8692311 | Method for manufacturing semiconductor device | Hiroshi Shinohara | 2014-04-08 |
| 8436416 | Nonvolatile semiconductor memory device and method for manufacturing same | Tadashi Iguchi | 2013-05-07 |
| 8062980 | Method of fabricating semiconductor device | Tadashi Iguchi | 2011-11-22 |
| 7986000 | Semiconductor device and method of manufacturing the same | Makoto Mizukami, Kiyohito Nishihara, Masaki Kondo, Takashi Izumida, Hirokazu Ishida +3 more | 2011-07-26 |