Issued Patents 2023
Showing 1–2 of 2 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 | Hiroki Oka, Chikao Ikenaga, Sachiyo Matsuura, Shogo Endo, Chiaki Hatsuta | 2023-08-22 |
| 11667983 | Method for manufacturing metal plate | Hiroki Oka, Chikao Ikenaga, Sachiyo Matsuura, Shogo Endo, Chiaki Hatsuta | 2023-06-06 |