Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788747 | Photomask blank and method for producing photomask | Yukio Inazuki, Kouhei Sasamoto | 2020-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788747 | Photomask blank and method for producing photomask | Yukio Inazuki, Kouhei Sasamoto | 2020-09-29 |