Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903981 | Non-volatile semiconductor memory device, method for sub-block erase and electric device with the same | Kenichi Imamiya, Koji Hosono, Noboru Shibata | 2005-06-07 |
| 6839283 | Non-volatile semiconductor memory device with reduced chip real estate area for transfer transistors | Koji Hosono | 2005-01-04 |