Kase; Kouki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kase; Kouki.The latest application filed is for "compound having benzotriazole ring structure and organic electroluminescence element".

Company Profile

10.9.25

Kase; Kouki - Tokyo JP
Kase; Kouki - Tsukuba JP
Kase; Kouki - Tsukuba-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Organic electroluminescence device that includes compound having benzoazole structure Grant 11,437,583 - Kase , et al. September 6, 2	2022-09-06
Aryldiamine compound and organic electroluminescent element Grant 11,407,709 - Yamamoto , et al. August 9, 2	2022-08-09
Compound Having Benzotriazole Ring Structure And Organic Electroluminescence Element App 20220220083 - KASE; Kouki ; et al.	2022-07-14
Arylamine Compound Having Benzoazole Ring Structure, And Organic Electroluminescent Element App 20220119360 - MOCHIZUKI; Shunji ; et al.	2022-04-21
Compound Having Pyrimidine Ring Structure And Organic Electroluminescent Element App 20220052268 - KASE; Kouki ; et al.	2022-02-17
Compound Having Benzazole Ring Structure, And Organic Electroluminescent Device App 20220052273 - KASE; Kouki ; et al.	2022-02-17
Organic Electroluminescence Element App 20210399224 - SURUGA; Kazuyuki ; et al.	2021-12-23
Compound Having Azabenzoxazole Ring Structure And Organic Electroluminescent Element App 20210395269 - KASE; Kouki ; et al.	2021-12-23
Organic Electroluminescent Element App 20210226132 - KASE; Kouki ; et al.	2021-07-22
Compound Having Triarylamine Structure And Organic Electroluminescence Device App 20210210693 - UEHARA; Takuya ; et al.	2021-07-08
Compound Including Benzimidazole Ring Structure And Organic Electroluminescent Element App 20210009584 - KASE; Kouki ; et al.	2021-01-14
Organic Electroluminescent Element And Method For Producing Same App 20200395549 - KASE; Kouki ; et al.	2020-12-17
Organic Electroluminescence Device That Includes Compound Having Benzoazole Structure App 20200373500 - KASE; Kouki ; et al.	2020-11-26
Organic El Device, Amine Compound Having Benzazole Ring Structure, And Method In Which Said Amine Compound Is Used In Capping Layer Of Organic El Device App 20200365809 - KASE; Kouki ; et al.	2020-11-19
Compound Having Indenocarbazole Ring Structure, And Organic Electroluminescence Device App 20200328355 - MOCHIZUKI; Shunji ; et al.	2020-10-15
Compound Having Pyrimidine Ring Structure And Organic Electroluminescence Device App 20200277272 - KASE; Kouki ; et al.	2020-09-03
Aryldiamine Compound And Organic Electroluminescent Element App 20200231534 - YAMAMOTO; Takeshi ; et al.	2020-07-23
Organic Electroluminescence Device App 20200207748 - SURUGA; Kazuyuki ; et al.	2020-07-02
COMPOUND HAVING AZAINDENO[1,2-c]PHENANTHRENE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME App 20200035927 - KASE; Kouki ; et al.	2020-01-30
Organic Electroluminescent Device App 20200013958 - Suruga; Kazuyuki ; et al.	2020-01-09
Organic Electroluminescent Devices App 20180351101 - SURUGA; Kazuyuki ; et al.	2018-12-06
Benzopyridoindole derivative and organic electroluminescent element Grant 9,837,620 - Nagaoka , et al. December 5, 2	2017-12-05
Benzofuroindole Derivative And Organic Electroluminescence Device App 20160351823 - NAGAOKA; Makoto ; et al.	2016-12-01
Benzopyridoindole Derivative And Organic Electroluminescent Element App 20160254458 - NAGAOKA; Makoto ; et al.	2016-09-01
Compound having indenocarbazole ring structure, and organic electroluminescent device Grant 9,196,837 - Yokoyama , et al. November 24, 2	2015-11-24
Compound having triphenylamine structure, and organic electroluminescent device Grant 9,196,839 - Yokoyama , et al. November 24, 2	2015-11-24
Compound having a substituted anthracene ring structure and pyridoindole ring structure, and organic electroluminescent device Grant 8,748,014 - Yokoyama , et al. June 10, 2	2014-06-10
Compound Having Indenocarbazole Ring Structure, And Organic Electroluminescent Device App 20130126856 - Yokoyama; Norimasa ; et al.	2013-05-23
Compound Having Triphenylamine Structure, And Organic Electroluminescent Device App 20120292609 - Yokoyama; Norimasa ; et al.	2012-11-22
Compound Having A Substituted Anthracene Ring Structure And Pyridoindole Ring Structure, And Organic Electroluminescent Device App 20120228598 - Yokoyama; Norimasa ; et al.	2012-09-13

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