Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388886 | Semiconductor memory module and module system | — | 2002-05-14 |
| 6388934 | Semiconductor memory device operating at high speed with low current consumption | — | 2002-05-14 |
| 6377499 | Refresh-free semiconductor memory device | — | 2002-04-23 |
| 6344771 | Step-down power-supply circuit | — | 2002-02-05 |