Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535453 | Semiconductor memory device | Koji Nii | 2003-03-18 |
| 6515920 | Semiconductor data storing circuit device, method of checking the device and method of relieving the device from defective cell | Hirofumi Nakano, Sizuo Morizane | 2003-02-04 |