Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |