Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657249 | Nonvolatile semiconductor memory device with peripheral circuit part comprising at least one of two transistors having lower conductive layer same perpendicular structure as a floating gate | Naho Nishioka | 2003-12-02 |
| 6649969 | Nonvolatile semiconductor device | Akinobu Teramoto, Kazutoshi Wakao | 2003-11-18 |