Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12353121 | Reflective mask blank, and reflective mask | Takuro Kosaka | 2025-07-08 |
| 12265321 | Reflective mask blank, and method for manufacturing reflective mask | Takuro Kosaka, Yukio Inazuki, Hideo Kaneko | 2025-04-01 |