Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499235 | Vapor deposition mask substrate, vapor deposition mask substrate manufacturing method, vapor deposition mask manufacturing method, and display device manufacturing method | — | 2022-11-15 |
| 11453940 | Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition | Sumika Tamura, Daisei Fujito, Kiyoaki Nishitsuji, Takehiro Nishi, Naoko Mikami | 2022-09-27 |
| 11390953 | Vapor deposition mask base material, vapor deposition mask base material manufacturing method, and vapor deposition mask manufacturing method | Reiji Terada, Kiyoaki Nishitsuji, Masashi Kurata, Kenta TAKEDA, Naoko Mikami +1 more | 2022-07-19 |
| 11339465 | Vapor deposition mask substrate, vapor deposition mask substrate manufacturing method, vapor deposition mask manufacturing method, and display device manufacturing method | Reiji Terada, Kiyoaki Nishitsuji | 2022-05-24 |