Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538838 | Deposition mask, method of manufacturing deposition mask and metal plate | Chikao Ikenaga, Yo Shimazaki, Kentarou Seki, Chiaki Hatsuta | 2020-01-21 |
| 10541387 | Deposition mask, method of manufacturing deposition mask and metal plate | Chikao Ikenaga, Yo Shimazaki, Kentarou Seki, Chiaki Hatsuta | 2020-01-21 |