EK

Eisaku Katoh

KM Konica Minolta: 36 patents #2 of 2,718Top 1%
KO Konica: 11 patents #186 of 1,958Top 10%
GE: 1 patents #19,878 of 36,430Top 55%
Overall (All Time): #58,692 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 25 most recent of 48 patents

Patent #TitleCo-InventorsDate
10109800 Organic electroluminescent element, display device and lighting device Shinya Otsu, Tatsuo Tanaka 2018-10-23
10017691 Organic electroluminescent element, display device and lighting device Shinya Otsu, Masato Nishizeki, Tomohiro Oshiyama, Dai Ikemizu 2018-07-10
9780322 Organic electroluminescent element Kunio Tani, Hiroto Ito, Kunimasa Hiyama 2017-10-03
9692000 Organic electroluminescent element, display device and illuminating device Shinya Otsu, Hiroshi Kita 2017-06-27
9634276 Organic electroluminescent element, display device and illuminating device Shinya Otsu, Hiroshi Kita 2017-04-25
9634275 Organic electroluminescent element, display device and illuminating device Shinya Otsu, Hiroshi Kita 2017-04-25
9627630 Organic electroluminescent element, display device and lighting device Shinya Otsu, Tatsuo Tanaka 2017-04-18
9617255 Organic electroluminescent element, and illumination device and display device each comprising the element Rie Katakura, Hideo Taka 2017-04-11
9590188 Organic electroluminescent element, display device and lighting device Shinya Otsu, Tatsuo Tanaka 2017-03-07
9428687 Organic electroluminescent element, illuminator and display Shinya Otsu, Masato Nishizeki, Tomohiro Oshiyama 2016-08-30
9379337 Organic electroluminescent element material, organic electroluminescent element, display device, and lighting device Tomohiro Oshiyama, Noriko Yasukawa 2016-06-28
9293715 Organic electroluminescent element, display device and lighting device Shinya Otsu, Tatsuo Tanaka 2016-03-22
9099659 Organic electroluminescent element material, organic electroluminescent element, display device, and lighting device Tomohiro Oshiyama, Noriko Yasukawa 2015-08-04
9090819 Organic electroluminescent element, display device, illuminating device and condensed polycyclic heterocyclic compound Shuichi Sugita, Motoaki Sugino, Rie Katakura 2015-07-28
9048434 Organic electroluminescent element, display device and lighting device Shinya Otsu, Tatsuo Tanaka 2015-06-02
8951650 Organic electroluminescent element including a condensed aromatic heterocyclic ring compound Noriko Yasukawa, Hiroshi Kita, Tatsuo Tanaka, Shinya Otsu, Rie Katakura +2 more 2015-02-10
8920942 Organic electroluminescent element, display device and illuminating device Shinya Otsu, Hiroshi Kita 2014-12-30
8808874 Organic electroluminescent element, illuminator and display Shinya Otsu, Masato Nishizeki, Tomohiro Oshiyama 2014-08-19
8790793 Organic electroluminescent element with electron transport layer containing condensed aromatic heterocyclic compound, display device and lighting device Noriko Yasukawa, Hiroshi Kita, Tatsuo Tanaka, Shinya Otsu, Rie Katakura +2 more 2014-07-29
8778509 Organic electroluminescence element, display device and lighting device Noriko Yasukawa, Tomohiro Oshiyama 2014-07-15
8778506 Organic electroluminescent element, white light emission element, full color display device and lighting device Dai Ikemizu, Hiroshi Kita, Masato Nishizeki, Tomohiro Oshiyama 2014-07-15
8778507 Organic electroluminescent device, display and illuminating device Junko Tamura, Hiroshi Kita, Noriko Yasukawa 2014-07-15
8728633 Organic electroluminescent element, illuminator and display Shinya Otsu, Masato Nishizeki, Tomohiro Oshiyama 2014-05-20
8633316 Producing method of nitrogen containing condensed heterocyclic compound Shuichi Sugita, Rie Fujisawa 2014-01-21
8592057 Organic electroluminescence element, new compound for the same, display device and lighting device using the same Rie Katakura, Shuichi Sugita, Motoaki Sugino, Rie Fujisawa 2013-11-26