Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982317 | Vapor deposition mask, vapor deposition mask preparation body, method for producing vapor deposition mask, and method for producing organic semiconductor element | Katsunari Obata, Toshihiko Takeda, Hiroshi Kawasaki, Hiroyuki Nishimura, Atsushi Maki +1 more | 2021-04-20 |
| 10947616 | Method for forming vapor deposition pattern, pressing-plate-integrated type pressing member, vapor deposition apparatus, and method for producing organic semiconductor element | Toshihiko Takeda, Yoshiko MIYADERA, Katsunari Obata, Naoto Yamada | 2021-03-16 |
| 10894267 | Vapor deposition mask with metal plate | Yutaka Matsumoto, Masato Ushikusa, Toshihiko Takeda, Hiroyuki Nishimura, Katsunari Obata +1 more | 2021-01-19 |
| 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 | Yasuko SONE, Hiroshi Kawasaki, Katsunari Obata, Asako NARITA, Hitoshi ISHIRO +1 more | 2021-01-19 |