Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8553198 | Mask pattern correction device, method of correcting mask pattern, light exposure correction device, and method of correcting light exposure | Teruyoshi Yao, Satoru Asai, Morimi Osawa, Hiromi Hoshino, Kazumasa Morishita | 2013-10-08 |
| 8227153 | Mask pattern correction device, method of correcting mask pattern, light exposure correction device, and method of correcting light exposure | Teruyoshi Yao, Satoru Asai, Morimi Osawa, Hiromi Hoshino, Kazumasa Morishita | 2012-07-24 |
| 7732107 | Mask pattern correction device, method of correcting mask pattern, light exposure correction device, and method of correcting light exposure | Teruyoshi Yao, Satoru Asai, Morimi Osawa, Hiromi Hoshino, Kazumasa Morishita | 2010-06-08 |