Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071474 | Method of manufacturing semiconductor device suitable for forming wiring using damascene method | Noriyoshi Shimizu, Nobuyuki Ohtsuka, Yoshiyuki Nakao | 2011-12-06 |
| 7871924 | Semiconductor device having copper wiring | Yumiko Koura | 2011-01-18 |
| 7868456 | Semiconductor device and method for fabricating the same | Takashi Suzuki | 2011-01-11 |