RK

Rie Katakura

KM Konica Minolta: 23 patents #14 of 2,718Top 1%
Overall (All Time): #183,785 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10774261 Organic electroluminescence element, illumination device, and display device Tomohiro Oshiyama, Shinya Otsu, Satoru Inoue 2020-09-15
10002685 Charge-transporting thin film Hiroshi Kita, Tatsuo Tanaka 2018-06-19
9991453 Electronic device, organic electroluminescent element, organic thin-film solar cell, and dye-sensitized solar cell Hiroshi Kita, Tatsuo Tanaka 2018-06-05
9960356 Organic electroluminescence device, lighting equipment and display device Mayuka Hikime, Osamu Ishige, Tomohiro Oshiyama 2018-05-01
9617255 Organic electroluminescent element, and illumination device and display device each comprising the element Eisaku Katoh, Hideo Taka 2017-04-11
9331289 Organic electroluminescent material, organic electroluminescent element, display device and lighting device Dai Ikemizu, Hiroshi Kita, Tomohiro Oshiyama, Shinya Otsu, Hidekane Ozeki 2016-05-03
9260658 Organic electroluminescence element, lighting device and display device Hideo Taka 2016-02-16
9263684 Organic electroluminescent element, display device and lighting device Tatsuo Tanaka, Hiroshi Kita, Hideo Taka 2016-02-16
9257680 Method to make organic electroluminescent element material Tatsuo Tanaka, Hiroshi Kita, Hideo Taka 2016-02-09
9090819 Organic electroluminescent element, display device, illuminating device and condensed polycyclic heterocyclic compound Shuichi Sugita, Eisaku Katoh, Motoaki Sugino 2015-07-28
9040975 Organic electroluminescence element, illumination device, and display device Kunio Tani, Satoru Inoue 2015-05-26
8951650 Organic electroluminescent element including a condensed aromatic heterocyclic ring compound Noriko Yasukawa, Hiroshi Kita, Eisaku Katoh, Tatsuo Tanaka, Shinya Otsu +2 more 2015-02-10
8852757 Organic electroluminescence element, lighting device and display device Hiroshi Kita, Tatsuo Tanaka, Hideo Taka 2014-10-07
8790793 Organic electroluminescent element with electron transport layer containing condensed aromatic heterocyclic compound, display device and lighting device Noriko Yasukawa, Hiroshi Kita, Eisaku Katoh, Tatsuo Tanaka, Shinya Otsu +2 more 2014-07-29
8592057 Organic electroluminescence element, new compound for the same, display device and lighting device using the same Shuichi Sugita, Eisaku Katoh, Motoaki Sugino, Rie Fujisawa 2013-11-26
8475938 Organic electroluminescent element, lighting device and display device Noriko Yasukawa, Hideo Taka 2013-07-02
8404364 Organic electroluminescent element, display device and lighting device Tatsuo Tanaka, Hiroshi Kita, Hideo Taka 2013-03-26
8367224 Organic electroluminescence element, new compound for the same, display device and lighting device using the same Shuichi Sugita, Eisaku Katoh, Motoaki Sugino, Rie Fujisawa 2013-02-05
8242488 Organic electroluminescent element, display device, and illuminating device Hiroshi Kita, Hideo Taka 2012-08-14
8129497 Organic thin film transistor Tatsuo Tanaka, Hiroshi Kita, Katsura Hirai, Chiyoko Takemura 2012-03-06
8114532 Organic electroluminescent element, display device and lighting device Tatsuo Tanaka, Hiroshi Kita, Hideo Taka 2012-02-14
8003435 Method of manufacturing organic film transistor Katsura Hirai, Atsuko Matsuda, Tatsuo Tanaka, Chiyoko Takemura, Reiko Obuchi 2011-08-23
7800103 Organic thin film transistor material, organic thin film transistor, field-effect transistor, switching element, organic semiconductor material and organic semiconductor film Hiroshi Kita, Katsura Hirai, Tatsuo Tanaka 2010-09-21