Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181790 | Reflective mask blank and reflective mask | Hideo Kaneko, Tsuneo Terasawa | 2024-12-31 |
| 12050396 | Reflective mask blank, method of manufacturing thereof, and reflective mask | Takuro Kosaka, Takuro Yamamoto, Yukio Inazuki | 2024-07-30 |