| 12376302 |
Semiconductor memory device and method for manufacturing semiconductor memory device |
Saho Ohsawa, Kenichi Fujii, Takashi Fukushima, Hiroyuki OHTORI, Kaihei KATOU +2 more |
2025-07-29 |
| 12302565 |
Semiconductor storage device |
Takashi Fukushima, Yuji Sakai, Hiroshi Itokawa, Tatsunori ISOGAI |
2025-05-13 |
| 11581329 |
Semiconductor memory device |
Yasuhiro Uchiyama, Hiroshi Itokawa |
2023-02-14 |
| 10658376 |
Semiconductor device including a blocking layer having a varying thickness |
Shigeru Kinoshita, Kenta Yamada, Hirokazu Ishigaki |
2020-05-19 |
| 10304849 |
Semiconductor memory device |
Masaru Kito |
2019-05-28 |
| 9831121 |
Semiconductor memory device with contact plugs extending inside contact connection portions |
Takamasa Okawa, Shigeki Kobayashi, Kei Sakamoto |
2017-11-28 |
| 9679911 |
Semiconductor memory device and production method thereof |
Shigeki Kobayashi, Takamasa Okawa, Kei Sakamoto |
2017-06-13 |
| 9666595 |
Semiconductor memory device and method of manufacturing the same |
Hanae ISHIHARA, Masaru Kito |
2017-05-30 |