Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313026 | Method of manufacturing deposition mask, intermediate product to which deposition mask is allocated, and deposition mask | Chikao Ikenaga, Takanori MARUOKA | 2022-04-26 |
| 11237481 | Metal plate for manufacturing deposition mask and manufacturing method for metal plate, and deposition mask and manufacturing method for deposition mask | Hiroki Oka, Chiaki Hatsuta, Chikao Ikenaga, Hideyuki Okamoto, Masato Ushikusa | 2022-02-01 |