Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965552 | Non-volatile semiconductor memory device | Naoya Tokiwa | 2011-06-21 |
| 7911845 | Non-volatile semiconductor memory device | Naoya Tokiwa | 2011-03-22 |
| 7894262 | Nonvolatile semiconductor storage device having guaranteed and backup blocks | Toshio Yamamura | 2011-02-22 |
| 7884859 | Digital camera | Yasumasa Nakajima, Shuji Tsuji | 2011-02-08 |