Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007959 | Photomask and pattern formation method using the same | Yuji Nonami, Shigeo Irie | 2011-08-30 |
| 7998641 | Photomask and pattern formation method using the same | Shigeo Irie, Yuji Nonami, Tetsuya Nakamura, Chika Harada | 2011-08-16 |
| 7914953 | Photomask and pattern formation method using the same | Tadami Shimizu, Masaru Sasago | 2011-03-29 |
| 7897298 | Photomask, photomask fabrication method, pattern formation method using the photomask and mask data creation method | — | 2011-03-01 |