Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8124477 | Non-volatile semiconductor memory device and method for manufacturing the same | Toshiyuki Orita | 2012-02-28 |
| 7915119 | Semiconductor memory device and manufacturing method thereof | — | 2011-03-29 |
| 7608887 | Non-volatile semiconductor memory device and method for manufacturing the same | Toshiyuki Orita | 2009-10-27 |
| 7442984 | Semiconductor memory device and manufacturing method thereof | — | 2008-10-28 |
| 7368349 | Semiconductor memory device and method of manufacturing the same | Masaru Seto | 2008-05-06 |
| 7151314 | Semiconductor device with superimposed poly-silicon plugs | — | 2006-12-19 |