Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982316 | Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, vapor deposition pattern forming method, method for producing organic semiconductor element, and method for producing organic EL display | Katsunari Obata, Kumiko HOKARI | 2021-04-20 |
| 10895008 | Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, vapor deposition pattern forming method, and method for producing organic semiconductor element | Hiroshi Kawasaki, Yoshinori HIROBE, Katsunari Obata, Asako NARITA, Hitoshi ISHIRO +1 more | 2021-01-19 |