Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10873029 | Method for producing vapor deposition mask, vapor deposition mask preparation body, method for producing organic semiconductor element, method for producing organic EL display, and vapor deposition mask | Kumiko HOKARI, Yasuko SONE, Katsunari Obata | 2020-12-22 |
| 10825989 | Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor element | Katsunari Obata, Hiroshi Kawasaki | 2020-11-03 |
| 10741764 | Method for producing frame-equipped vapor deposition mask, stretching apparatus, apparatus for producing organic semiconductor device and method for producing organic semiconductor device | Katsunari Obata, Yoshiyuki Honma, Hideyuki Okamoto | 2020-08-11 |
| 10651386 | Method for producing vapor deposition mask, vapor deposition mask preparation body, method for producing organic semiconductor element, method for producing organic EL display, and vapor deposition mask | Kumiko HOKARI, Yasuko SONE, Katsunari Obata | 2020-05-12 |
| 10597768 | Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor element | Katsunari Obata, Hiroshi Kawasaki, Hiroyuki Nishimura, Atsushi Maki, Hiromitsu Ochiai +1 more | 2020-03-24 |
| 10597766 | Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor element | Katsunari Obata, Hiroshi Kawasaki, Hiroyuki Nishimura, Atsushi Maki, Hiromitsu Ochiai +1 more | 2020-03-24 |
| 10573815 | Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, and method for producing organic semiconductor element | Hiroshi Kawasaki, Katsunari Obata | 2020-02-25 |