Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479874 | Semiconductor memory device having multilevel memory cell and method of manufacturing the same | Kenji Hibino, Masao Kunitou, Kazuyuki Yamasaki, Hironori Sakamoto, Kiyokazu Hashimoto | 2002-11-12 |