Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084809 | Nonvolatile semiconductor memory device including pillars buried inside through holes | Takashi Maeda | 2011-12-27 |
| 7933151 | Non-volatile semiconductor storage device | Takashi Maeda | 2011-04-26 |