Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646930 | Non-volatile semiconductor memory | Ken Takeuchi, Tamio Ikehashi | 2003-11-11 |
| 6643180 | Semiconductor memory device with test mode | Tamio Ikehashi, Ken Takeuchi | 2003-11-04 |