Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177135 | Mask member and method for producing semiconductor device | Masayuki Kitamura, Atsuko Sakata | 2021-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177135 | Mask member and method for producing semiconductor device | Masayuki Kitamura, Atsuko Sakata | 2021-11-16 |