Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11355515 | Three-dimensional memory device including locally thickened electrically conductive layers and methods of manufacturing the same | Takahiro Tabira, Yoshitaka Otsu | 2022-06-07 |
| 10971514 | Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same | Yoshitaka Otsu, Kei Nozawa, Yashushi Doda, Yoshinobu Tanaka, Koichi Ito +4 more | 2021-04-06 |
| 10957706 | Multi-tier three-dimensional memory device with dielectric support pillars and methods for making the same | Yoshitaka Otsu, Kei Nozawa, Yashushi Doda, Yoshinobu Tanaka, Koichi Ito | 2021-03-23 |
| 10879264 | Three-dimensional memory device containing through-array contact via structures between dielectric barrier walls and methods of making the same | Yoshitaka Otsu, Kei Nozawa | 2020-12-29 |
| 10872857 | Three-dimensional memory device containing through-array contact via structures between dielectric barrier walls and methods of making the same | Yoshitaka Otsu, Kei Nozawa, Hirofumi TOKITA, Eiji Hayashi, Masanori Terahara | 2020-12-22 |
| 10700089 | Three-dimensional memory device including locally thickened electrically conductive layers and methods of manufacturing the same | Takahiro Tabira, Yoshitaka Otsu | 2020-06-30 |