Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12346018 | Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask | Daijiro AKAGI, Kenichi Sasaki, Hiroaki IWAOKA | 2025-07-01 |
| 12235574 | Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective mask | Daijiro AKAGI, Kenichi Sasaki, Hiroaki IWAOKA | 2025-02-25 |