loadpatents
name:-0.051906108856201
name:-0.041235208511353
name:-0.0031168460845947
Nii; Kazumi Patent Filings

Nii; Kazumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nii; Kazumi.The latest application filed is for "organic electroluminescent devices and metal complex compounds".

Company Profile
2.43.47
  • Nii; Kazumi - Kanagawa-ken JP
  • Nii; Kazumi - Minami-ashigara N/A JP
  • Nii; Kazumi - Kanagawa N/A JP
  • Nii; Kazumi - Ashigara N/A JP
  • Nii; Kazumi - Ashigara-shi JP
  • Nii; Kazumi - Minami-ashigara-shi JP
  • Nii; Kazumi - Naka-gun 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
PatentDate
Organic electroluminescent devices and metal complex compounds
Grant 11,393,989 - Nii , et al. July 19, 2
2022-07-19
Organic Electroluminescent Devices and Metal Complex Compounds
App 20190355918 - Nii; Kazumi ;   et al.
2019-11-21
Organic electroluminescent devices and metal complex compounds
Grant 10,396,299 - Nii , et al. A
2019-08-27
Organic electroluminescent devices and metal complex compounds
Grant 10,153,444 - Nii , et al. Dec
2018-12-11
Organic Electroluminescent Devices and Metal Complex Compounds
App 20180083208 - Nii; Kazumi ;   et al.
2018-03-22
Organic Electroluminescent Devices and Metal Complex Compounds
App 20150084028 - Nii; Kazumi ;   et al.
2015-03-26
Organic electroluminescent devices and metal complex compounds
Grant 8,940,415 - Nii , et al. January 27, 2
2015-01-27
Photoelectric conversion element and imaging device
Grant 8,841,651 - Mitsui , et al. September 23, 2
2014-09-23
Method of producing a triarylamine compound
Grant 8,796,490 - Yagi , et al. August 5, 2
2014-08-05
Method for preparing alizarin derivative compound, novel alizarin derivative compound, surface modification method, photoelectric conversion film, photoelectric conversion element, and electrophotographic photoreceptor
Grant 8,741,513 - Takahashi , et al. June 3, 2
2014-06-03
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
Grant 8,742,108 - Igarashi , et al. June 3, 2
2014-06-03
Near-infrared absorptive composition, near-infrared absorptive coated material, near-infrared absorptive liquid dispersion, near-infrared absorptive ink, printed material, and near-infrared absorptive image-forming composition
Grant 8,603,370 - Kato , et al. December 10, 2
2013-12-10
Light-emitting Material Comprising Orthometalated Iridium Complex, Light-emitting Device, High Efficiency Red Light-emitting Device, And Novel Iridium Complex
App 20120309967 - Igarashi; Tatsuya ;   et al.
2012-12-06
Infrared absorptive compound, and fine particle containing the compound
Grant 8,303,863 - Nii , et al. November 6, 2
2012-11-06
Method For Preparing Alizarin Derivative Compound, Novel Alizarin Derivative Compound, Surface Modification Method, Photoelectric Conversion Film, Photoelectric Conversion Element, And Electrophotographic Photoreceptor
App 20120244462 - Takahashi; Keita ;   et al.
2012-09-27
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
Grant 8,247,964 - Igarashi , et al. August 21, 2
2012-08-21
Organic Electroluminescent Devices And Metal Complex Compounds
App 20120169220 - Nii; Kazumi ;   et al.
2012-07-05
Organic electroluminescent devices and metal complex compounds
Grant 8,211,553 - Nii , et al. July 3, 2
2012-07-03
Light-emitting Material Comprising Orthometalated Iridium Complex, Light-emitting Device, High Efficiency Red Light-emitting Device, And Novel Iridium Complex
App 20120004410 - IGARASHI; Tatsuya ;   et al.
2012-01-05
Method Of Producing A Triarylamine Compound
App 20110269994 - YAGI; Kazunari ;   et al.
2011-11-03
Electroluminescent device
Grant 8,048,535 - Nii , et al. November 1, 2
2011-11-01
Cationic compound, dye compound and method of using the same, and optical information recording medium
Grant 8,039,630 - Nii , et al. October 18, 2
2011-10-18
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
Grant 8,034,935 - Igarashi , et al. October 11, 2
2011-10-11
Near-infrared Absorptive Composition, Near-infrared Absorptive Coated Material, Near-infrared Absorptive Liquid Dispersion, Near-infrared Absorptive Ink, Printed Material, And Near-infrared Absorptive Image-forming Composition
App 20110195235 - Kato; Shunya ;   et al.
2011-08-11
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
Grant 7,994,319 - Igarashi , et al. August 9, 2
2011-08-09
Photoelectric Conversion Device, Image Pickup Device, And Method For Applying Electric Field To The Same
App 20110139969 - NII; Kazumi
2011-06-16
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
Grant 7,951,945 - Igarashi , et al. May 31, 2
2011-05-31
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
Grant 7,951,472 - Igarashi , et al. May 31, 2
2011-05-31
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
Grant 7,951,946 - Igarashi , et al. May 31, 2
2011-05-31
Light-emitting Material Comprising Orthometalated Iridium Complex, Light-emitting Device, High Efficiency Red Light-emitting Device, And Novel Iridium Complex
App 20110071293 - IGARASHI; Tatsuya ;   et al.
2011-03-24
Light-emitting Material Comprising Orthometalated Iridium Complex, Light-emitting Device, High Efficiency Red Light-emitting Device, And Novel Iridium Complex
App 20110071292 - IGARASHI; Tatsuya ;   et al.
2011-03-24
Infrared Absorptive Compound, And Fine Particle Containing The Compound
App 20110012075 - Nii; Kazumi ;   et al.
2011-01-20
Light-emitting Material Comprising Orthometalated Iridium Complex, Light-emitting Device, High Efficiency Red Light-emitting Device, And Novel Iridium Complex
App 20100240895 - Igarashi; Tatsuya ;   et al.
2010-09-23
Light-emitting Material Comprising Orthometalated Iridium Complex, Light-emitting Device, High Efficiency Red Light-emitting Device, And Novel Iridium Complex
App 20100174070 - IGARASHI; TATSUYA ;   et al.
2010-07-08
Light-emitting Material Comprising Orthometalated Iridium Complex, Light-emitting Device, High Efficiency Red Light-emitting Device, And Novel Iridium Complex
App 20100174071 - Igarashi; Tatsuya ;   et al.
2010-07-08
Light-emitting Material Comprising Orthometalated Iridium Complex, Light-emitting Device, High Efficiency Red Light-emitting Device, And Novel Iridium Complex
App 20100174069 - IGARASHI; Tatsuya ;   et al.
2010-07-08
Light-emitting Material Comprising Orthometalated Iridium Complex, Light-emitting Device, High Efficiency Red Light-emitting Device, And Novel Iridium Complex
App 20100171113 - IGARASHI; Tatsuya ;   et al.
2010-07-08
Organic electroluminescent device
Grant 7,740,956 - Igarashi , et al. June 22, 2
2010-06-22
Image pickup device
Grant 7,683,365 - Nii March 23, 2
2010-03-23
Optical Information-recording Medium, Method For Manufacturing Optical Information-recording Medium, Method For Visible Information Recording, Use Of Mixture, And Mixture
App 20090291391 - Imamura; Kiyofumi ;   et al.
2009-11-26
Light emitting device
Grant 7,618,717 - Mishima , et al. November 17, 2
2009-11-17
Organic electroluminescent devices and metal complex compounds
Grant 7,569,692 - Nii , et al. August 4, 2
2009-08-04
Organic Electroluminescent Devices And Metal Complex Compounds
App 20090174324 - Nii; Kazumi ;   et al.
2009-07-09
Cationic Compound, Dye Compound And Method Of Using The Same, And Optical Information Recording Medium
App 20090130367 - Nii; Kazumi ;   et al.
2009-05-21
Photoelectric conversion element and imaging device
App 20090085029 - Mitsui; Tetsuro ;   et al.
2009-04-02
Method Of Manufacturing Bipyridinium Compound And Synthetic Intermediate Of The Same, Method Of Manufacturing Dye Compound, And Novel Bipyridinium Compound And Novel Dye Compound Comprising The Same
App 20090082570 - Nii; Kazumi ;   et al.
2009-03-26
Luminescent element
Grant 7,504,161 - Nii , et al. March 17, 2
2009-03-17
Optical Recording Medium And Method Of Recording Visible Information
App 20090022047 - SETO; Nobuo ;   et al.
2009-01-22
Optical Information Recording Medium And Method Of Recording Information
App 20080274423 - Mikami; Tatsuo ;   et al.
2008-11-06
Novel Oxonol Dye Compounds and Optical Information Recording Medium
App 20080090174 - Mikoshiba; Hisashi ;   et al.
2008-04-17
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
App 20070231602 - Igarashi; Tatsuya ;   et al.
2007-10-04
Silver halide color photographic photosensitive material
Grant 7,244,550 - Fukuzawa , et al. July 17, 2
2007-07-17
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
Grant 7,238,437 - Igarashi , et al. July 3, 2
2007-07-03
Electrolumiscent device
App 20070099024 - Nii; Kazumi ;   et al.
2007-05-03
Process for producing bipyridinium compound
App 20060258870 - Sen; Masatomi ;   et al.
2006-11-16
Organic electroluminescent devices and metal complex compounds
App 20060182992 - Nii; Kazumi ;   et al.
2006-08-17
Organic electroluminescent device
App 20060083944 - Igarashi; Tatsuya ;   et al.
2006-04-20
Photoelectric conversion device and imaging device
App 20060071253 - Nii; Kazumi
2006-04-06
Silver halide color photographic photosensitive material
App 20060068339 - Fukuzawa; Hiroshi ;   et al.
2006-03-30
Photoelectric conversion device, image pickup device, and method for applying electric field to the same
App 20060054987 - Nii; Kazumi
2006-03-16
Image pickup device
App 20060044561 - Nii; Kazumi
2006-03-02
Light emitting device
App 20050191519 - Mishima, Masayuki ;   et al.
2005-09-01
Luminescent device material, luminescent device using the same, and amine compound
Grant 6,921,591 - Nii , et al. July 26, 2
2005-07-26
Light emitting device material, light emitting device using thereof, and amine compound
Grant 6,905,786 - Nii June 14, 2
2005-06-14
Light emitting element material
Grant 6,890,669 - Nii May 10, 2
2005-05-10
Indole derivative, material for light-emitting device and light-emitting device using the same
Grant 6,881,973 - Nii April 19, 2
2005-04-19
Organic electroluminescent device
App 20050064240 - Mishima, Masayuki ;   et al.
2005-03-24
Luminescent device material, luminescent device using the same, and amine compound
App 20050065351 - Nii, Kazumi ;   et al.
2005-03-24
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
App 20050003233 - Igarashi, Tatsuya ;   et al.
2005-01-06
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
Grant 6,821,645 - Igarashi , et al. November 23, 2
2004-11-23
Novel indole derivative, material for light-emitting device and light-emitting device using the same
App 20040135167 - Nii, Kazumi
2004-07-15
Luminescent device material, luminescent device using the same, and amine compound
App 20040086748 - Nii, Kazumi ;   et al.
2004-05-06
Luminescent element
App 20040072017 - Nii, Kazumi ;   et al.
2004-04-15
Indole derivative, material for light-emitting device and light-emitting device using the same
Grant 6,693,295 - Nii February 17, 2
2004-02-17
Luminescent device material, luminescent device using the same, and amine compound
Grant 6,689,491 - Nii , et al. February 10, 2
2004-02-10
Light emitting element material
App 20030170494 - Nii, Kazumi
2003-09-11
Light emitting device material, light emitting device using thereof, and amine compound
App 20030138664 - Nii, Kazumi
2003-07-24
Material for light emitting device, light emitting device using thereof, and amine compound
Grant 6,555,959 - Nii April 29, 2
2003-04-29
Light emitting element material
Grant 6,537,687 - Nii March 25, 2
2003-03-25
Novel indole derivative, material for light-emitting device and light-emitting device using the same
App 20020117662 - Nii, Kazumi
2002-08-29
Electroluminescence device, cyclic azine compound and production process of cyclic azine dye
App 20020102435 - Nii, Kazumi ;   et al.
2002-08-01
Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex
App 20010019782 - Igarashi, Tatsuya ;   et al.
2001-09-06
Silver halide photographic material
Grant 5,316,890 - Okamura , et al. May 31, 1
1994-05-31
Silver halide photographic material
Grant 5,279,919 - Okamura , et al. January 18, 1
1994-01-18

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