Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893504 | Non-volatile semiconductor memory device with contact plug electrically conductive in response to light | — | 2011-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893504 | Non-volatile semiconductor memory device with contact plug electrically conductive in response to light | — | 2011-02-22 |