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Toshihiko Takeda

Dai Nippon Printing Co.: 5 patents #4 of 212Top 2%
Overall (2021): #26,611 of 548,734Top 5%
5
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
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