Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537869 | Semiconductor devices having a non-volatile memory transistor and methods for manufacturing the same | — | 2003-03-25 |
| 6522587 | Non-volatile semiconductor memory devices | Atsushi Yamazaki | 2003-02-18 |