Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731008 | Semiconductor device with conductive contact layer structure | Kazuo Tomita, Hiroshi Kimura | 2004-05-04 |
| 6686269 | Semiconductor device having improved contact hole structure, and method of manufacturing the same | — | 2004-02-03 |