Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803268 | EEPROM semiconductor device and method of fabricating the same | Takaaki Nagai | 2004-10-12 |
| 6630707 | Semiconductor device including logic circuit and memory circuit | — | 2003-10-07 |
| 6114767 | EEPROM semiconductor device and method of fabricating the same | Takaaki Nagai | 2000-09-05 |
| 5801414 | Non-volatile semiconductor memory having programming region for injecting and ejecting carriers into and from a floating gate | — | 1998-09-01 |
| 5656838 | Non-volatile semiconductor memory having programming region for injecting and ejecting carriers into and from floating gate | — | 1997-08-12 |