Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10971514 | Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same | Yoshitaka Otsu, Kei Nozawa, Yashushi Doda, Naoto Hojo, Yoshinobu Tanaka +4 more | 2021-04-06 |
| 10141331 | Three-dimensional memory device containing support pillars underneath a retro-stepped dielectric material and method of making thereof | Hiromasa Susuki, Masanori Tsutsumi, Shigehisa Inoue, Junji Oh, Kensuke Yamaguchi +3 more | 2018-11-27 |
| 9780034 | Three-dimensional memory device containing annular etch-stop spacer and method of making thereof | Masanori Tsutsumi, Kota Funayama, Youko Furihata, Zhenyu Lu, Tong Zhang +1 more | 2017-10-03 |