Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459193 | Shadow mask, a method of forming the shadow mask, and a method of manufacturing a semiconductor device with using the shadow mask | Shigeyoshi Ootsuki | 2002-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459193 | Shadow mask, a method of forming the shadow mask, and a method of manufacturing a semiconductor device with using the shadow mask | Shigeyoshi Ootsuki | 2002-10-01 |