Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821687 | Photo mask for fabricating semiconductor device having dual damascene structure | Nobuaki Hamanaka, Takashi Yokoyama, Kazutoshi Shiba | 2004-11-23 |
| 6777324 | Multi-layer interconnection structure in semiconductor device and method for fabricating same | — | 2004-08-17 |
| 6756676 | Semiconductor device and method of manufacturing the same | Kiyotaka Imai | 2004-06-29 |