Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496409 | Variable capacity semiconductor memory device | Shinichi Kobayashi | 2002-12-17 |
| 6473343 | Signal amplification circuit for amplifying and sensing current difference and semiconductor memory device including same | Atsushi Ohba, Isao Nojiri | 2002-10-29 |