Sekine; Chizu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sekine; Chizu.The latest application filed is for "polymer compound, luminescent material, and light emitting device".

Company Profile

0.24.31

Sekine; Chizu - Tsukuba JP
SEKINE; Chizu - Tsukuba-shi JP
Sekine; Chizu - Chuo-ku JP
Sekine; Chizu - Tokyo N/A JP
Sekine; Chizu - Ibaraki JP
Sekine; Chizu - Tsukkuba 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
Polymer compound, luminescent material, and light emitting device Grant 9,976,078 - Akino , et al. May 22, 2	2018-05-22
Polymer compound and light emitting element using same Grant 9,929,347 - Sekine , et al. March 27, 2	2018-03-27
Polymer Compound, Luminescent Material, And Light Emitting Device App 20160186051 - AKINO; Nobuhiko ; et al.	2016-06-30
Polymer compound, luminescent material, and light emitting device Grant 9,315,723 - Akino , et al. April 19, 2	2016-04-19
Metal complex and device using the metal complex Grant 9,287,514 - Kitamura , et al. March 15, 2	2016-03-15
Composition containing a metal complex and organic compound, and light-emitting element using said compound Grant 9,048,442 - Asada , et al. June 2, 2	2015-06-02
Polymer Compound And Light Emitting Element Using Same App 20150115204 - Sekine; Chizu ; et al.	2015-04-30
Copolymer and polymer light emitting device using the same Grant 8,889,265 - Suzuki , et al. November 18, 2	2014-11-18
Polymer compound and polymer light-emitting device using the same Grant 8,519,092 - Kitano , et al. August 27, 2	2013-08-27
Metal Complex And Device Using The Metal Complex App 20130168615 - Kitamura; Noboru ; et al.	2013-07-04
Polymer Compound And Polymer Light-emitting Device Using The Same App 20120293749 - Kitano; Makoto ; et al.	2012-11-22
Polymer material and device using the same Grant 8,274,074 - Sekine , et al. September 25, 2	2012-09-25
Polymer compound and polymer light-emitting device using the same Grant 8,263,735 - Kitano , et al. September 11, 2	2012-09-11
Metal Complex Composition And Complex Polymer App 20120211707 - Konno; Hideo ; et al.	2012-08-23
Polymer light-emitting material comprising a conjugated polymer and compound exhibiting light emission from the triplet excited state and polymer light-emitting device using the same Grant 8,142,908 - Nakatani , et al. March 27, 2	2012-03-27
Polymer film and polymer film device using the same Grant 8,017,721 - Ueda , et al. September 13, 2	2011-09-13
Composition Containing A Metal Complex And Organic Compound, And Light-emitting Element Using Said Compound App 20110114890 - Asada; Kohei ; et al.	2011-05-19
Polymer Material And Device Using The Same App 20100283038 - Sekine; Chizu ; et al.	2010-11-11
Metal Complex, Light-emitting Material, And Light-emitting Device App 20100264812 - Akino; Nobuhiko ; et al.	2010-10-21
Polymer compound and polymer light-emitting device using the same Grant 7,772,360 - Kitano , et al. August 10, 2	2010-08-10
Light-emitting Material Containing Metal Complex And Photoelectric Device Using Same App 20100177264 - Tsubomura; Taro ; et al.	2010-07-15
Polymer Compound And Polymer Light-emitting Device Using The Same App 20100133997 - KITANO; Makoto ; et al.	2010-06-03
Pyrene Polymer Compound And Light Emitting Device Using The Same App 20100109517 - Fukushima; Daisuke ; et al.	2010-05-06
Polymer Compound And Composition Containing The Same App 20100033086 - Mikami; Satoshi ; et al.	2010-02-11
Metal Complex, Polymer Compound, And Device Containing It App 20090043064 - Akino; Nobuhiko ; et al.	2009-02-12
Polymer film and polymer film device using same Grant 7,452,961 - Ueda , et al. November 18, 2	2008-11-18
Polymer Film And Polymer Film Device Using The Same App 20080265246 - Ueda; Masato ; et al.	2008-10-30
Polymer Compound, Luminescent Material, and Light Emitting Element App 20080254320 - Akino; Nobuhiko ; et al.	2008-10-16
Light-Emitting Material and Light-Emitting Device Using the Same App 20080248220 - Sekine; Chizu ; et al.	2008-10-09
Dibenzothiophene Oxide Compound, And Process For Producing The Same App 20080139824 - Sekine; Chizu ; et al.	2008-06-12
Polymer Material and Device Using the Same App 20080100199 - Sekine; Chizu ; et al.	2008-05-01
Composition and polymer light-emitting device App 20070103059 - Tsubata; Yoshiaki ; et al.	2007-05-10
Polymer compound and polymer light emitting device using the same Grant 7,208,567 - Oguma , et al. April 24, 2	2007-04-24
Compound Having Phenylacetylene Structure, Liquid Crystal Composition, Polymer, Optically Anisotropic Product, Optical Or Liquid Crystal Element, Dibenzothiophene Compound, Intermediate, And Process For Producing The Same App 20070057229 - Sekine; Chizu ; et al.	2007-03-15
Polymer light-emitting material and polymer light-emitting device App 20070051922 - Nakatani; Tomoya ; et al.	2007-03-08
Polymer and polymeric luminescent element comprising the same Grant 7,157,154 - Tamao , et al. January 2, 2	2007-01-02
Dibenzothiophene oxide compound, and process for producing the same Grant 7,135,579 - Sekine , et al. November 14, 2	2006-11-14
Polymer thin and polymer thin film device using same App 20060043358 - Ueda; Masato ; et al.	2006-03-02
Polymer and polymeric luminescent element comprising the same App 20050170202 - Tamao, Kohei ; et al.	2005-08-04
Copolymer and polymer light emitting device using the same App 20050153167 - Suzuki, Tomoyuki ; et al.	2005-07-14
Compound Having Phenylacetylene Structure, Liquid Crystal Composition, Polymer, Optically Anisotropic Product, Optical Or Liquid Crystal Element, Dibenzothiophene Compound, Intermediate, And Process For Producing The Same Grant 6,849,202 - Sekine , et al. February 1, 2	2005-02-01
Compound having phenylacetylene structure, liquid crystal composition, polymer, optically anisotropic product, optical or liquid crystal element, dibenzothiophene compound, intermediate, and process for producing the same App 20040232384 - Sekine, Chizu ; et al.	2004-11-25
Polymer compound and polymer light-emitting device using the same App 20040109955 - Kitano, Makoto ; et al.	2004-06-10
Phenylacetylene compound, liquid crystal composition, polymer, optically anisotropic product, and liquid crystal or optical element Grant 6,673,267 - Sekine , et al. January 6, 2	2004-01-06
Polymer compound and polymer light emitting device using the same App 20040002576 - Oguma, Jun ; et al.	2004-01-01
Phenylacetylene compound, liquid crystal composition, and liquid crystal element produced with the same Grant 6,623,810 - Sekine , et al. September 23, 2	2003-09-23
Compound having phenylacetylene structure, liquid crystal composition, polymer, optically anisotropic product, optical or liquid crystal element, dibenzothiophene compound, intermediate, and process for producing the same App 20020110650 - Sekine, Chizu ; et al.	2002-08-15
Phenylacetylene compound, liquid crystal composition, polymer, optically anisotropic product, and liquid crystal or optical element App 20020006479 - Sekine, Chizu ; et al.	2002-01-17
Phenylacetylene compound, liquid crystal composition, and liquid crystal element produced with the same App 20010050353 - Sekine, Chizu ; et al.	2001-12-13

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