Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806532 | Nonvolatile semiconductor device | — | 2004-10-19 |
| 6767790 | Methods of writing/erasing of nonvolatile semiconductor storage device | — | 2004-07-27 |
| 6710395 | Non-volatile semiconductor memory device with improved performance | Osamu Sakamoto | 2004-03-23 |
| 6700159 | Semiconductor device comprising trench-isolated transistors | — | 2004-03-02 |