Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Chiaki Hatsuta, Hiroki Oka, Sachiyo Matsuura | 2023-08-22 |
| 11674214 | Deposition mask and method of manufacturing deposition mask | Isao MIYATANI, Daigo Aoki, Yoshinori Murata, Hideyuki Okamoto | 2023-06-13 |