Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7291931 | Semiconductor device, semiconductor substrate and fabrication process of a semiconductor device | Eiichi Kawamura | 2007-11-06 |
| 7033904 | Semiconductor device, semiconductor substrate and fabrication process of a semiconductor device | Eiichi Kawamura | 2006-04-25 |
| 6986973 | Test photomask, flare evaluation method, and flare compensation method | Teruyoshi Yao, Isamu Hanyu | 2006-01-17 |