Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078428 | Delay variation analysis apparatus and delay variation calculation method | Yuji Yoshida, Sugio Satoh | 2011-12-13 |
| 8006143 | Semiconductor memory device and semiconductor memory device test method | — | 2011-08-23 |