Akashi; Nobutaka

Patent Applications and Registrations

Patent applications and USPTO patent grants for Akashi; Nobutaka.The latest application filed is for "organic electroluminescence device and polycyclic compound for organic electroluminescence device".

Company Profile

10.22.37

Akashi; Nobutaka - Yokohama JP
AKASHI; Nobutaka - Fukuoka-shi JP
AKASHI; Nobutaka - Tsurumi-ku JP
Akashi; Nobutaka - Kobe JP
Akashi; Nobutaka - Hyogo JP
Akashi; Nobutaka - Kobe-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 and polycyclic compound for organic electroluminescence device Grant 11,393,985 - Sakamoto , et al. July 19, 2	2022-07-19
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device App 20220216406 - AKASHI; Nobutaka	2022-07-07
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device App 20210376249 - AKASHI; Nobutaka ; et al.	2021-12-02
Aromatic compound and organic electroluminescence device including the same Grant 11,174,427 - Nakano , et al. November 16, 2	2021-11-16
Material For Organic Electroluminescent Device And Organic Electroluminescent Device Including The Same App 20210305515 - Itoi; Hiroaki ; et al.	2021-09-30
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device App 20210273174 - KUWABARA; Hirokazu ; et al.	2021-09-02
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device App 20210210695 - FURUE; Ryuhei ; et al.	2021-07-08
Material for organic electroluminescent device and organic electroluminescent device including the same Grant 11,050,025 - Itoi , et al. June 29, 2	2021-06-29
Compound for thermally activated delayed fluorescence and organic electroluminescence device including the same Grant 11,018,306 - Akashi May 25, 2	2021-05-25
Organic Electroluminescence Device And Compound For Organic Electroluminescence Device App 20210126202 - FURUE; Ryuhei ; et al.	2021-04-29
Polycyclic compound and organic electroluminescence device including the same Grant 10,886,476 - Fuchiwaki , et al. January 5, 2	2021-01-05
Heterocyclic compound and organic electroluminescence device including the same Grant 10,862,050 - Akashi December 8, 2	2020-12-08
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device App 20200287138 - SUZAKI; Yuji ; et al.	2020-09-10
Polycyclic compound and organic electroluminescence device including the same Grant 10,714,693 - Nakano , et al.	2020-07-14
Organic electroluminescent device Grant 10,689,568 - Matsuura , et al.	2020-06-23
Nitrogen-containing compound and organic electroluminescence device including the same Grant 10,686,139 - Nakano , et al.	2020-06-16
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device App 20200020866 - SAKAMOTO; Naoya ; et al.	2020-01-16
Organic Electroluminescent Device App 20190322927 - Matsuura; Toshiyuki ; et al.	2019-10-24
Organic Electroluminescence Device And Polycyclic Compound For Organic Electroluminescence Device App 20190312210 - AKASHI; Nobutaka ; et al.	2019-10-10
Organic electroluminescent device Grant 10,385,262 - Matsuura , et al. A	2019-08-20
Polycyclic compound and organic electroluminescence device including the same Grant 10,333,085 - Nakano , et al.	2019-06-25
Nitrogen-containing Compound And Organic Electroluminescence Device Including The Same App 20190148647 - Akashi; Nobutaka	2019-05-16
Organic Electroluminescent Device App 20190136127 - Matsuura; Toshiyuki ; et al.	2019-05-09
Polycyclic Compound And Organic Electroluminescence Device Including The Same App 20190123287 - FUCHIWAKI; Junta ; et al.	2019-04-25
Compound For Thermally Activated Delayed Fluorescence And Organic Electroluminescence Device Including The Same App 20190036034 - AKASHI; Nobutaka	2019-01-31
Organic electroluminescent device Grant 10,184,078 - Matsuura , et al. Ja	2019-01-22
Organic electroluminescent material and organic electroluminescent device including the same Grant 10,147,886 - Itoi , et al. De	2018-12-04
Heterocyclic Compound And Organic Electroluminescence Device Including The Same App 20180331303 - AKASHI; Nobutaka	2018-11-15
Phosphorus-containing Compound And Organic Electroluminescence Device Including The Same App 20180287090 - SATO; Shuri ; et al.	2018-10-04
Organic Electroluminescence Device App 20180205019 - FUCHIWAKI; Junta ; et al.	2018-07-19
Aromatic Compound And Organic Electroluminescence Device Including The Same App 20180155617 - NAKANO; Hiromi ; et al.	2018-06-07
Organic Electroluminescent Device App 20180134951 - Matsuura; Toshiyuki ; et al.	2018-05-17
Organic electroluminescent device Grant 9,902,901 - Matsuura , et al. February 27, 2	2018-02-27
Polycyclic Compound And Organic Electroluminescence Device Including The Same App 20180019415 - NAKANO; HIROMI ; et al.	2018-01-18
Polycyclic Compound And Organic Electroluminescence Device Including The Same App 20170352817 - NAKANO; Hiromi ; et al.	2017-12-07
Nitrogen-containing Compound And Organic Electroluminescence Device Including The Same App 20170346017 - NAKANO; Hiromi ; et al.	2017-11-30
Material for organic electroluminescent device and organic electroluminescent device including the same Grant 9,590,186 - Itoi , et al. March 7, 2	2017-03-07
Material For Organic Electroluminescent Device And Organic Electroluminescent Device Including The Same App 20160197283 - Itoi; Hiroaki ; et al.	2016-07-07
Material For Organic Electroluminescent Device And Organic Electroluminescent Device Including The Same App 20160190487 - Akashi; Nobutaka ; et al.	2016-06-30
Organic Electroluminescent Device App 20160133850 - Matsuura; Toshiyuki ; et al.	2016-05-12
Material For Organic Electroluminescent Device And Organic Electroluminescent Device Including The Same App 20160118597 - Itoi; Hiroaki ; et al.	2016-04-28
Organic Electroluminescent Material And Organic Electroluminescent Device Including The Same App 20160099420 - ITOI; Hiroaki ; et al.	2016-04-07
Thiolate-bridged multinuclear copper(I) complex Grant 9,269,913 - Akashi , et al. February 23, 2	2016-02-23
Material for organic electroluminescent device and organic electroluminescence device including the same Grant 9,214,638 - Akashi , et al. December 15, 2	2015-12-15
Material For Organic Electroluminescent Device And Organic Electroluminescence Device Including The Same App 20150280148 - AKASHI; Nobutaka ; et al.	2015-10-01
Thiolate-bridged Multinuclear Copper(i) Complex App 20150011765 - AKASHI; Nobutaka ; et al.	2015-01-08
Organic Electroluminescence Material And Organic Electroluminescence Device Including The Same App 20140239229 - AKASHI; Nobutaka ; et al.	2014-08-28
Organic electroluminescence element Grant 8,043,725 - Kobata , et al. October 25, 2	2011-10-25
1,3,5-tris(diarylamino)benzenes and use thereof Grant 8,029,920 - Akashi , et al. October 4, 2	2011-10-04
Novel 1,3,5-tris(diarylamino)benzene And Use Thereof App 20110186834 - Ohta; Masashi ; et al.	2011-08-04
Organic Electroluminescence Element App 20100006828 - Kobata; Tomokazu ; et al.	2010-01-14
Organo-electronic functional material and use thereof Grant 7,629,059 - Akashi , et al. December 8, 2	2009-12-08
Organic electronic functional material and use thereof App 20090066222 - Akashi; Nobutaka ; et al.	2009-03-12
Novel 1,3,5-tris(diarylamino)benzenes And Use Thereof App 20090058287 - Akashi; Nobutaka ; et al.	2009-03-05
1,3,5-tris (arylamino) benzenes Grant 7,271,291 - Inada , et al. September 18, 2	2007-09-18
1,3,5-tris(arylamino)benzenes Grant 7,196,224 - Akashi , et al. March 27, 2	2007-03-27
Organo-electronic functional material and use thereof App 20070066848 - Akashi; Nobutaka ; et al.	2007-03-22
Novel 1, 3, 5 tris (arylamino) benzenes App 20060173216 - Inada; Hiroshi ; et al.	2006-08-03
Novel 1,3,5-tris(arylamino)benzene App 20050090692 - Akashi, Nobutaka ; et al.	2005-04-28

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