Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472704 | Semiconductor device having contact hole and method of manufacturing the same | — | 2002-10-29 |
| 6383857 | Semiconductor device and method for manufacturing the same | Takashi Terauchi | 2002-05-07 |