Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408345 | Three-dimensional memory device with backside support pillar structures and methods of forming the same | Shunsuke TAKUMA, Yuji Totoki, Seiji Shimabukuro, Tatsuya Hinoue, Akihiro Tobioka | 2025-09-02 |
| 11844222 | Three-dimensional memory device with backside support pillar structures and methods of forming the same | Shunsuke TAKUMA, Yuji Totoki, Seiji Shimabukuro, Tatsuya Hinoue, Akihiro Tobioka | 2023-12-12 |
| 11637118 | Three-dimensional memory device containing auxiliary support pillar structures and method of making the same | Shunsuke TAKUMA, Seiji Shimabukuro | 2023-04-25 |
| 11637119 | Three-dimensional memory device containing auxiliary support pillar structures and method of making the same | Kohei Yamaguchi, Keisuke SHIGEMURA | 2023-04-25 |
| 11398497 | Three-dimensional memory device containing auxiliary support pillar structures and method of making the same | Atsushi Shimoda, Tatsuya Hinoue, Junpei Kanazawa, Masanori Terahara | 2022-07-26 |
| 11018152 | Method for etching bottom punch-through opening in a memory film of a multi-tier three-dimensional memory device | Tatsuya Hinoue, Ryousuke Itou, Naohiro Hosoda | 2021-05-25 |
| 10804197 | Memory die containing stress reducing backside contact via structures and method of making the same | Motoki KAWASAKI, Arata Okuyama, Xun Gu, Jixin Yu | 2020-10-13 |
| 9991277 | Three-dimensional memory device with discrete self-aligned charge storage elements and method of making thereof | Masanori Tsutsumi, Raghuveer S. Makala | 2018-06-05 |
| 9754999 | Vertical thin film transistors with surround gates | Seje Takaki, Manabu Hayashi, Ryousuke Itou, Takuro Maede, Tetsuya Yamada +1 more | 2017-09-05 |
| 9673257 | Vertical thin film transistors with surround gates | Seje Takaki, Manabu Hayashi, Akira Nakada, Ryousuke Itou, Takuro Maede +1 more | 2017-06-06 |
| 9589839 | Method of reducing control gate electrode curvature in three-dimensional memory devices | Yusuke Ikawa, Kiyohiko Sakakibara, Eisuke Takii, Seiji Shimabukuro, Akira Matsudaira +1 more | 2017-03-07 |