Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897166 | Method of fabricating semiconductor device and system of fabricating semiconductor device | Isao Hasegawa | 2005-05-24 |
| 6861358 | Deposition mask and method of preparing the same | Isao Hasegawa, Yoshio Miyai | 2005-03-01 |