Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841399 | Method of manufacturing mask and method of manufacturing semiconductor integrated circuit device | Norio Hasegawa, Katsuya Hayano, Yasuhiro Koizumi, Hironobu Takaya, Morihisa Hoga | 2005-01-11 |