Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402311 | Three-dimensional memory device containing memory opening monitoring area and methods of making the same | Hiroyuki Ogawa, Masato Miyamoto | 2025-08-26 |
| 11637119 | Three-dimensional memory device containing auxiliary support pillar structures and method of making the same | Kohei Yamaguchi, Kengo Kajiwara | 2023-04-25 |
| 11410924 | Three-dimensional memory device including contact via structures for multi-level stepped surfaces and methods for forming the same | Haruki Suwa, Akihiro Shimada | 2022-08-09 |
| 10347647 | Three-dimensional memory device containing multi-threshold-voltage drain select gates and method of making the same | Naohiro Hosoda, Junichi Ariyoshi, Kazuki Kajitani, Yuji Fukano | 2019-07-09 |
| 10083982 | Three-dimensional memory device having select gate electrode that is thicker than word lines and method of making thereof | Junichi Ariyoshi, Masanori Tsutsumi, Michiaki Sano, Yanli Zhang, Raghuveer S. Makala | 2018-09-25 |