Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10948814 | Substrate for use as mask blank, and mask blank | Yusuke Hirabayashi | 2021-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10948814 | Substrate for use as mask blank, and mask blank | Yusuke Hirabayashi | 2021-03-16 |