Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968933 | Nonvolatile semiconductor memory device | Shoko Kikuchi, Naoki Yasuda, Koichi Muraoka, Hirotaka Nishino | 2011-06-28 |
| 7902588 | Nonvolatile semiconductor memory device and method for manufacturing the same | Akira Takashima, Koichi Muraoka | 2011-03-08 |