Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9952501 | Photomask blank, making method, and photomask | Souichi Fukaya, Takashi Yoshii | 2018-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9952501 | Photomask blank, making method, and photomask | Souichi Fukaya, Takashi Yoshii | 2018-04-24 |