Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12200932 | Three-dimensional memory device and method of making the same using differential thinning of vertical channels | Kosaku Yamashita | 2025-01-14 |
| 10748919 | Multi-tier three-dimensional memory devices containing annular dielectric spacers within memory openings and methods of making the same | Dai Iwata, Hiroyuki Ogawa, Kazutaka Yoshizawa | 2020-08-18 |
| 9991280 | Multi-tier three-dimensional memory devices containing annular dielectric spacers within memory openings and methods of making the same | Tadashi Nakamura, Jin Liu, Kazuya Tokunaga, Marika Gunji-Yoneoka, Matthias Baenninger +6 more | 2018-06-05 |
| 9502428 | Sidewall assisted process for wide and narrow line formation | — | 2016-11-22 |
| 8669172 | Method of manufacturing nonvolatile semiconductor device | Hisakazu Otoi, Akio Nishida, Shigeru Shiratake | 2014-03-11 |
| 8211777 | Method of manufacturing nonvolatile semiconductor device | Hisakazu Otoi, Akio Nishida, Shigeru Shiratake | 2012-07-03 |
| 7705392 | Nonvolatile semiconductor device and method of manufacturing nonvolatile semiconductor device | Hisakazu Otoi, Akio Nishida, Shigeru Shiratake | 2010-04-27 |