Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804284 | Three-dimensional memory device containing bidirectional taper staircases and methods of making the same | Yasushi Ishii, Jun Akaiwa, Hiroyuki Ogawa | 2020-10-13 |
| 10770459 | CMOS devices containing asymmetric contact via structures | Dai Iwata, Yasushi Ishii, Hiroshi Nakatsuji, Hiroyuki Ogawa | 2020-09-08 |