Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11309322 | Semiconductor memory device | Ryota Fujitsuka, Kenta Yamada, Takanori YAMANAKA, Takayuki Okada, Hiroki Kishi +3 more | 2022-04-19 |
| 10658376 | Semiconductor device including a blocking layer having a varying thickness | Ryosuke Sawabe, Shigeru Kinoshita, Kenta Yamada | 2020-05-19 |
| 10269821 | Three-dimensional semiconductor memory device and method for manufacturing the same | Masao Shingu, Katsuyuki Sekine, Makoto Fujiwara | 2019-04-23 |
| 10263008 | Semiconductor memory device and method of manufacturing the same | Daisuke Nishida, Katsuyuki Sekine, Yasuhiro Shimura | 2019-04-16 |
| 10181477 | Semiconductor device and method for manufacturing same | Tatsuya Okamoto, Masao Shingu | 2019-01-15 |
| 9786678 | Nonvolatile semiconductor memory device and method of manufacturing the same | Katsuyuki Sekine, Masaaki Higuchi, Masao Shingu, Naoki Yasuda | 2017-10-10 |
| 9240416 | Semiconductor memory device | Yasuhiro Shimura, Masaaki Higuchi, Tatsuya Okamoto | 2016-01-19 |