Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7939229 | Photomask, semiconductor device, and method for manufacturing semiconductor device | Hiroshi Sera | 2011-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7939229 | Photomask, semiconductor device, and method for manufacturing semiconductor device | Hiroshi Sera | 2011-05-10 |