Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072020 | Nonvolatile semiconductor memory device | Kenji Gomikawa, Yoshiko Kato, Mitsuhiro Noguchi | 2011-12-06 |
| 7939908 | High-voltage transistor having shielding gate | Kikuko Sugimae, Takeshi Kamigaichi | 2011-05-10 |
| 7911844 | Non-volatile semiconductor storage device | Dai Nakamura, Kenji Gomikawa, Takeshi Shimane, Mitsuhiro Noguchi, Koji Hosono +2 more | 2011-03-22 |
| 7898854 | Semiconductor memory device and method of preliminary data writing to select memory cell transistors | — | 2011-03-01 |