Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12256544 | Three-dimensional memory device containing etch-stop structures and self-aligned insulating spacers and method of making the same | Kazuto Watanabe | 2025-03-18 |
| 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, Ryoichi Ehara, Zhenyu Lu, Tong Zhang +1 more | 2017-10-03 |