Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9780034 | Three-dimensional memory device containing annular etch-stop spacer and method of making thereof | Masanori Tsutsumi, Ryoichi Ehara, Youko Furihata, Zhenyu Lu, Tong Zhang +1 more | 2017-10-03 |
| 9754963 | Multi-tier memory stack structure containing two types of support pillar structures | Takeshi Kawamura | 2017-09-05 |
| 9691781 | Vertical resistor in 3D memory device with two-tier stack | Masatoshi Nishikawa, Toru Miwa, Hiroyuki Ogawa | 2017-06-27 |
| 9613971 | Select gates with central open areas | Masahiro Yaegashi, Takeshi Kawamura, Dai Iwata | 2017-04-04 |
| 9564540 | Method of manufacturing semiconductor device and semiconductor device | Hiroshi Uozaki, Yasuhiro Takeda, Keiichi Maekawa, Takumi Hasegawa, Yoshiki Maruyama +2 more | 2017-02-07 |