Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788181 | Deposition mask apparatus, mask support mechanism, and production method for deposition mask apparatus | Chikao Ikenaga, Isao Inoue | 2023-10-17 |
| 11739412 | Deposition mask and production method of deposition mask | Chikao Ikenaga | 2023-08-29 |
| 11732347 | Standard mask apparatus and method of manufacturing standard mask apparatus | Hideyuki Okamoto, Chikao Ikenaga, Yoshihiro Baba | 2023-08-22 |
| 11674214 | Deposition mask and method of manufacturing deposition mask | Isao MIYATANI, Masato Ushikusa, Yoshinori Murata, Hideyuki Okamoto | 2023-06-13 |
| 11608554 | Deposition mask apparatus, mask support mechanism, and production method for deposition mask apparatus | Chikao Ikenaga, Isao Inoue | 2023-03-21 |