Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643175 | Nonvolatile semiconductor storage device and test method therefor | Nobuhiko Ito | 2003-11-04 |
| 6531732 | Nonvolatile semiconductor memory device, process of manufacturing the same and method of operating the same | Yasuhiro Sugita | 2003-03-11 |
| 6512692 | Nonvolatile semiconductor storage device and test method therefor | Nobuhiko Ito | 2003-01-28 |