Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732347 | Standard mask apparatus and method of manufacturing standard mask apparatus | Chikao Ikenaga, Yoshihiro Baba, Daigo Aoki | 2023-08-22 |
| 11733607 | Metal plate for producing vapor deposition masks, inspection method for metal plates, production method for metal plates, vapor deposition mask, vapor deposition mask device, and production method for vapor deposition masks | Chikao Ikenaga, Masato Ushikusa, Chiaki Hatsuta, Hiroki Oka, Sachiyo Matsuura | 2023-08-22 |
| 11674214 | Deposition mask and method of manufacturing deposition mask | Isao MIYATANI, Daigo Aoki, Masato Ushikusa, Yoshinori Murata | 2023-06-13 |