Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732361 | Metal plate for manufacturing deposition mask, method for manufacturing metal plate, deposition mask and method for manufacturing deposition mask | Chikao Ikenaga, Sachiyo Matsuura, Shogo Endo, Chiaki Hatsuta, Asako NARITA | 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, Hideyuki Okamoto, Masato Ushikusa, Chiaki Hatsuta, Sachiyo Matsuura | 2023-08-22 |
| 11667983 | Method for manufacturing metal plate | Chikao Ikenaga, Sachiyo Matsuura, Shogo Endo, Chiaki Hatsuta, Asako NARITA | 2023-06-06 |
| 11649539 | Deposition mask group, manufacturing method of electronic device, and electronic device | Takuya Higuchi, Hiromitsu Ochiai | 2023-05-16 |
| 11566316 | Deposition mask group, manufacturing method of electronic device, and electronic device | Takuya Higuchi, Hiromitsu Ochiai | 2023-01-31 |