Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821824 | Semiconductor device and method of manufacturing the same | Tetsuya Nitta | 2004-11-23 |
| 6710401 | Semiconductor device including a trench with at least one of an edge of an opening and a bottom surface being round | Katsumi Nakamura, Shuuichi Tominaga, Katsuomi Shiozawa | 2004-03-23 |
| 6693310 | Semiconductor device and manufacturing method thereof | Tetsuo Takahashi, Katsumi Nakamura, Masana Harada | 2004-02-17 |