Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480435 | Semiconductor memory device with controllable operation timing of sense amplifier | Takashi Itou | 2002-11-12 |
| 6349066 | Semiconductor storage device having a self-refresh circuit for automatically refreshing memory cell | — | 2002-02-19 |