Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041237 | Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor element | Katsunari Obata, Hiromitsu Ochiai | 2021-06-22 |
| 10982317 | 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 | 2021-04-20 |
| 10978641 | Vapor deposition mask, frame-equipped vapor deposition mask, vapor deposition mask preparation body, and method for producing organic semiconductor element | Hiroshi Kawasaki, Katsunari Obata | 2021-04-13 |
| 10947616 | Method for forming vapor deposition pattern, pressing-plate-integrated type pressing member, vapor deposition apparatus, and method for producing organic semiconductor element | Yoshinori HIROBE, Yoshiko MIYADERA, Katsunari Obata, Naoto Yamada | 2021-03-16 |
| 10894267 | Vapor deposition mask with metal plate | Yoshinori HIROBE, Yutaka Matsumoto, Masato Ushikusa, Hiroyuki Nishimura, Katsunari Obata +1 more | 2021-01-19 |