Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072619 | Reflective mask blank, reflective mask, and method for manufacturing reflective mask and semiconductor device | Tsutomu Shoki | 2024-08-27 |
| 12019366 | Reflective mask blank, reflective mask, and method for manufacturing reflective mask and semiconductor device | Tsutomu Shoki | 2024-06-25 |