Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9728547 | Three-dimensional memory device with aluminum-containing etch stop layer for backside contact structure and method of making thereof | Shingo Ohsaki, Takuro Maede, Takeshi Kawamura | 2017-08-08 |
| 5903620 | System switching circuit based on phase matching | — | 1999-05-11 |