Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031527 | Semiconductor device and method for adjusting reference levels of reference cells | — | 2011-10-04 |
| 7808830 | Semiconductor device and method for adjusting reference levels of reference cells | — | 2010-10-05 |
| 7221594 | Semiconductor device and method for writing data into semiconductor device | — | 2007-05-22 |
| 5576998 | Semiconductor memory device | — | 1996-11-19 |
| 5140555 | Semiconductor integrated device having uniform noise between a pair of undecided voltage portions | Tadao Nishiguchi, Takeo Tatematsu | 1992-08-18 |