Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804151 | Nonvolatile semiconductor memory device of virtual-ground memory array with reliable data reading | — | 2004-10-12 |
| 6765271 | Method for manufacturing non-volatile semiconductor memory and non-volatile semiconductor memory manufactured thereby | — | 2004-07-20 |
| 6750520 | Two-bit semiconductor memory with enhanced carrier trapping | Hideo Kurihara, Kiyoshi Itano, Tetsuya Chida | 2004-06-15 |