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Dai Nippon Printing Co.: 42 patents #14 of 2,222Top 1%
Overall (All Time): #72,836 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
10043974 Method for producing frame-equipped vapor deposition mask, stretching apparatus, apparatus for producing organic semiconductor device and method for producing organic semiconductor device Toshihiko Takeda, Yoshiyuki Honma, Hideyuki Okamoto 2018-08-07
9806257 Vapor deposition mask, frame-equipped vapor deposition mask, and method for producing organic semiconductor element Toshihiko Takeda, Hiroshi Kawasaki 2017-10-31
9705083 Method for stretching vapor deposition mask, method for producing frame-equipped vapor deposition mask, method for producing organic semiconductor element, and stretching apparatus Hideyuki Okamoto, Yoshiyuki Honma, Toshihiko Takeda 2017-07-11
9592572 Element manufacturing method and element manufacturing apparatus Takayoshi NIRENGI, Toshihiko Takeda, Hiroyoshi Nakajima, Hiroyuki Nishimura 2017-03-14
9548453 Multiple-surface imposition vapor deposition mask Yoshinori HIROBE, Yutaka Matsumoto, Masato Ushikusa, Toshihiko Takeda, Hiroyuki Nishimura 2017-01-17
9527098 Vapor deposition mask with metal plate Yoshinori HIROBE, Yutaka Matsumoto, Masato Ushikusa, Toshihiko Takeda, Hiroyuki Nishimura +1 more 2016-12-27
9379324 Method for producing vapor deposition mask, and method for producing organic semiconductor element Toshihiko Takeda, Hiroyuki Nishimura 2016-06-28
9343679 Method for producing multiple-surface imposition vapor deposition mask, multiple-surface imposition vapor deposition mask obtained therefrom, and method for producing organic semiconductor element Yoshinori HIROBE, Yutaka Matsumoto, Masato Ushikusa, Toshihiko Takeda, Hiroyuki Nishimura 2016-05-17
9203028 Method for producing vapor deposition mask, and method for producing organic semiconductor element Toshihiko Takeda, Hiroyuki Nishimura 2015-12-01
9108216 Vapor deposition mask, method for producing vapor deposition mask device and method for producing organic semiconductor element Yoshinori HIROBE, Yutaka Matsumoto, Masato Ushikusa, Toshihiko Takeda, Hiroyuki Nishimura +1 more 2015-08-18
8759821 Transparent organic electroluminescent element and production method therefor Yoshihiro Kobayashi 2014-06-24
8431448 Organic transistor element, and method of manufacturing the same by concurrently doping an organic semiconductor layer and wet etching an electrode provided on the organic semiconductor layer Takuya Hata, Kenji Nakamura, Hiroyuki Endoh 2013-04-30
8309963 Organic luminescence transistor device and manufacturing method thereof Shinichi Handa, Takuya Hata, Kenji Nakamura, Atsushi Yoshizawa, Hiroyuki Endo 2012-11-13
8158970 Organic luminescence transistor device and manufacturing method thereof Shinichi Handa, Takuya Hata, Kenji Nakamura, Atsushi Yoshizawa, Hiroyuki Endo 2012-04-17
8110825 Organic light-emitting element in which each of a plurality of unit pixels has two types of partitions to divide an organic light-emitting layer, organic light-emitting transistor and light-emitting display device having the organic light-emitting element Shinichi Handa 2012-02-07
8008656 Organic light-emitting transistor and display device Kenji Nakamura, Takuya Hata, Atsushi Yoshizawa, Hiroyuki Endoh 2011-08-30
7923720 Organic luminescence transistor device and manufacturing method thereof Shinichi Handa, Takuya Hata, Kenji Nakamura, Atsushi Yoshizawa, Hiroyuki Endo 2011-04-12