Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343429 | Semiconductor memory device having redundant circuit and method of testing to see whether or not redundant circuit is used therein | Akio Nakayama | 1994-08-30 |
| 5315551 | Semiconductor memory device with precharging voltage level unchanged by defective memory cell | — | 1994-05-24 |