Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111585 | Method for producing base for metal masks, method for producing metal mask for vapor deposition, base for metal masks, and metal mask for vapor deposition | Naoko Mikami, Sumika Tamura, Reiji Terada, Masashi Kurata, Kiyoaki Nishitsuji +1 more | 2021-09-07 |
| 10903426 | Metal mask base, metal mask and method for producing metal mask | Kiyoaki Nishitsuji, Takehiro Nishi | 2021-01-26 |