Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10042247 | Mask blank, method for manufacturing mask blank and transfer mask | Takahiro Hiromatsu, Masahiro Hashimoto, Yasushi Sakaida, Ryuta MIZUOCHI, Rikimaru Sakamoto | 2018-08-07 |