Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7019400 | Semiconductor device having multilayer interconnection structure and method for manufacturing the device | Manabu Iguchi, Masahiro Komuro | 2006-03-28 |
| 6876064 | Semiconductor device having superior resistance to moisture | Tadashi Fukase, Manabu Iguchi, Masahiro Komuro | 2005-04-05 |
| 6197452 | Light exposure pattern mask with dummy patterns and production method of the same | — | 2001-03-06 |
| 6165899 | Method for manufacturing semiconductor devices having dual damascene structure | — | 2000-12-26 |
| 5972774 | Process for fabricating a semiconductor device having contact hole open to impurity region coplanar with buried isolating region | — | 1999-10-26 |
| 5893749 | Method for forming a hole filling plug for a semiconductor device | — | 1999-04-13 |
| 5804862 | Semiconductor device having contact hole open to impurity region coplanar with buried isolating region | — | 1998-09-08 |