Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433484 | Deposition mask, mask member for deposition mask, method of manufacturing deposition mask, and method of manufacturing organic EL display apparatus | Susumu Sakio, Katsuhiko Kishimoto | 2022-09-06 |
| 11233199 | Vapor deposition mask manufacturing method, vapor deposition mask, and organic semiconductor element manufacturing method | Koshi Nishida, Kozo Yano, Katsuhiko Kishimoto, Susumu Sakio | 2022-01-25 |