Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11876080 | Semiconductor memory device | Masahiro Yoshihara, Toshikazu Watanabe, Nobuharu MIYATA, Yasumitsu Nozawa, Sachie FUKUDA +2 more | 2024-01-16 |
| 11410974 | Semiconductor memory device | Masahiro Yoshihara, Toshikazu Watanabe, Nobuharu MIYATA, Yasumitsu Nozawa, Sachie FUKUDA +2 more | 2022-08-09 |
| 8259493 | Nonvolatile semiconductor storage device and method of testing the same | Hitoshi Ohta, Akira Umezawa | 2012-09-04 |
| 7755956 | Non-volatile semiconductor memory and method for replacing defective blocks thereof | Hitoshi Ohta | 2010-07-13 |
| 7605434 | Semiconductor memory device to which test data is written | — | 2009-10-20 |
| 7382670 | Semiconductor integrated circuit device | Hidetoshi Saito | 2008-06-03 |
| 6801464 | Semiconductor memory device | — | 2004-10-05 |