Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698878 | Plate potential applying structure of trench capacitor cell | Atsuko Miyashita | 1997-12-16 |
| 5691550 | Semiconductor device and method of manufacturing the same | — | 1997-11-25 |
| 5616961 | Structure of contact between wiring layers in semiconductor integrated circuit device | — | 1997-04-01 |