Rie Katakura — 23 Patents at Konica Minolta

Rie Katakura has been granted 23 US patents while listed as an inventor at Konica Minolta. The first was granted in 2010 and the most recent in September 2020. Rie Katakura ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Rie Katakura in Tokyo, JP.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date
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

Rie Katakura — 23 Patents

Issued Patents All Time

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