Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924047 | Semiconductor apparatus | — | 2011-04-12 |
| 7911861 | Semiconductor memory device and method of testing semiconductor memory device | Toru Ishikawa | 2011-03-22 |
| 7876138 | DLL circuit and semiconductor device having the same | Katsuhiro Kitagawa | 2011-01-25 |