Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7999306 | Nonvolatile semiconductor storage device with charge storage layer and its manufacturing method | — | 2011-08-16 |
| 7928491 | Semiconductor memory device having reference transistor and method of manufacturing the same | Masashi Nakata | 2011-04-19 |