OHUCHI; Kazuei
Patent Applications and Registrations
Patent applications and USPTO patent grants for OHUCHI; Kazuei.The latest application filed is for "compound and light emitting element using same".
Company Profile
7.21.35
- OHUCHI; Kazuei - Tsukuba-shi Ibaraki
- Ohuchi; Kazuei - Tokyo JP
- Ohuchi; Kazuei - Tsukuba JP
- Ohuchi; Kazuei - Ibaraki N/A JP
- - Tsukuba JP
Patent Activity
| Patent | Date |
|---|---|
| Compound And Light Emitting Element Using Same App 20220123220 - KOBAYASHI; Satoshi ; et al. | 2022-04-21 |
| Light-emitting composition Grant 11,214,585 - Islam , et al. January 4, 2 | 2022-01-04 |
| Light Emitting Device App 20210175440 - SASADA; Toshiaki ; et al. | 2021-06-10 |
| Metal complex and light emitting device using the same Grant 10,700,292 - Ohuchi , et al. | 2020-06-30 |
| Metal complex and light emitting device using the same Grant 10,529,934 - Saito , et al. J | 2020-01-07 |
| Light-emitting Composition App 20190002629 - Islam; Nazrul ; et al. | 2019-01-03 |
| Light Emitting Device App 20180375034 - SASADA; Toshiaki ; et al. | 2018-12-27 |
| Metal complex and light emitting device using the same Grant 10,128,449 - Saito , et al. November 13, 2 | 2018-11-13 |
| High-molecular compound and light-emitting element using same Grant 9,905,767 - Asada , et al. February 27, 2 | 2018-02-27 |
| High-molecular compound and light-emitting element using same Grant 9,853,218 - Asada , et al. December 26, 2 | 2017-12-26 |
| Metal Complex And Light Emitting Device Using The Same App 20170256726 - SAITO; Takakazu ; et al. | 2017-09-07 |
| Composition containing polymer compound and light-emitting device using the same Grant 9,691,983 - Soga , et al. June 27, 2 | 2017-06-27 |
| Metal Complex And Light Emitting Device Using The Same App 20170166599 - ABE; Taichi ; et al. | 2017-06-15 |
| Metal Complex And Light Emitting Device Using The Same App 20170077424 - OHUCHI; Kazuei ; et al. | 2017-03-16 |
| Metal Complex And Light Emitting Device Using The Same App 20160329508 - SAITO; Takakazu ; et al. | 2016-11-10 |
| High molecular compound, method for producing same, and light-emitting element Grant 9,478,744 - Goto , et al. October 25, 2 | 2016-10-25 |
| Metaphenylene polymer compound and light emitting device using the same Grant 9,112,154 - Ohuchi , et al. August 18, 2 | 2015-08-18 |
| Method for producing aromatic polymer Grant 9,109,081 - Yokozawa , et al. August 18, 2 | 2015-08-18 |
| High-molecular Compound And Light-emitting Element Using Same App 20150207077 - Asada; Kohei ; et al. | 2015-07-23 |
| High-molecular Compound And Light-emitting Element Using Same App 20150155495 - Asada; Kohei ; et al. | 2015-06-04 |
| Heterocyclic compound and heterocyclic polymers Grant 8,940,856 - Tanaka , et al. January 27, 2 | 2015-01-27 |
| Block copolymer Grant 8,895,675 - Fukushima , et al. November 25, 2 | 2014-11-25 |
| Heterocyclic Compound And Heterocyclic Polymers App 20140100352 - TANAKA; Kenta ; et al. | 2014-04-10 |
| Polymer compound and light emitting device using the same Grant 08617724 - | 2013-12-31 |
| Polymer compound and light emitting device using the same Grant 8,617,724 - Fukushima , et al. December 31, 2 | 2013-12-31 |
| High Molecular Compound, Method For Producing Same, And Light-emitting Element App 20130248778 - Goto; Osamu ; et al. | 2013-09-26 |
| Polymer Compound And Production Method Thereof App 20130228724 - Ohuchi; Kazuei ; et al. | 2013-09-05 |
| Composition Containing Polymer Compound And Light-emitting Device Using The Same App 20130200349 - Soga; Masayuki ; et al. | 2013-08-08 |
| Composition And Light-emitting Device Using The Same App 20130193840 - SOGA; Masayuki ; et al. | 2013-08-01 |
| Polymer Compound And Method For Producing The Same App 20120217445 - Fukushima; Daisuke ; et al. | 2012-08-30 |
| Method For Producing Aromatic Compound Polymer App 20120016147 - HIGASHIMURA; Hideyuki ; et al. | 2012-01-19 |
| Amine Polymer Compound And Light Emitting Device Using The Same App 20110309341 - Ohuchi; Kazuei ; et al. | 2011-12-22 |
| Metaphenylene Polymer Compound And Light Emitting Device Using The Same App 20110272686 - Ohuchi; Kazuei ; et al. | 2011-11-10 |
| Method for producing aromatic compound polymer Grant 8,048,982 - Higashimura , et al. November 1, 2 | 2011-11-01 |
| Polymer Compound And Light Emitting Device Using The Same App 20110187266 - FUKUSHIMA; Daisuke ; et al. | 2011-08-04 |
| Aromatic polymer Grant 7,852,434 - Ohuchi , et al. December 14, 2 | 2010-12-14 |
| Amine-type Polymeric Compound, And Light-emitting Element Comprising The Same App 20100230666 - Ohuchi; Kazuei ; et al. | 2010-09-16 |
| Block Copolymer App 20100219399 - Fukushima; Daisuke ; et al. | 2010-09-02 |
| Method For Producing Aromatic Polymer App 20100144999 - Yokozawa; Tsutomu ; et al. | 2010-06-10 |
| Heterocyclic Compound And Heterocyclic Polymers App 20090318651 - Tanaka; Kenta ; et al. | 2009-12-24 |
| Aromatic polymer App 20090207346 - Ohuchi; Kazuei ; et al. | 2009-08-20 |
| Process for producing polymer App 20090209715 - Ohuchi; Kazuei ; et al. | 2009-08-20 |
| Polymer Compound And Polymer Light Emitting Device App 20090184292 - Ohuchi; Kazuei ; et al. | 2009-07-23 |
| Aromatic Graft Polymer App 20090096355 - Ohuchi; Kazuei ; et al. | 2009-04-16 |
| Novel Aryl Compound App 20090099391 - Ohuchi; Kazuei ; et al. | 2009-04-16 |
| Polyarylene App 20090045725 - Fukushima; Daisuke ; et al. | 2009-02-19 |
| Method for Producing Aromatic Compound Polymer App 20090018309 - Higashimura; Hideyuki ; et al. | 2009-01-15 |
| Polymer Compound and Polymer Light-Emitting Device Using the Same App 20080233429 - Oguma; Jun ; et al. | 2008-09-25 |
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