Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475858 | Method of manufacturing semiconductor device | Koichi Sugiyama, Yukio Hosoda | 2002-11-05 |
| 6410423 | Semiconductor device and manufacturing method thereof | Toru Anezaki | 2002-06-25 |
| 6384441 | Semiconductor device and method of manufacturing the same | Koichi Sugiyama, Yukio Hosoda | 2002-05-07 |
| 6344692 | Highly integrated and reliable DRAM adapted for self-aligned contact | Narumi Okawa | 2002-02-05 |