Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597624 | Semiconductor memory device having hierarchical word line structure | — | 2003-07-22 |
| 6504744 | Semiconductor memory device with memory test circuit | Mikio Asakura | 2003-01-07 |