Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410397 | Method for manufacturing a dielectric trench capacitor with a stacked-layer structure | Masahiro Tanaka | 2002-06-25 |
| 6407422 | Oxygen diffusion blocking semiconductor capacitor | Katsuaki Asano, Yasuyuki Ito, Shun Mitarai | 2002-06-18 |
| 6355952 | Capacitor having ferroelectric film and multiple layers of insulating and protective films for nonvolatile memory cell | Hisayoshi Yamoto | 2002-03-12 |