Nagai; Kiyofumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nagai; Kiyofumi.The latest application filed is for "organic colorant, coloring composition, and inkjet ink".

Company Profile

6.100.76

Nagai; Kiyofumi - Tokyo N/A JP
Nagai; Kiyofumi - Kanagawa N/A JP
Nagai; Kiyofumi - Machida JP
NAGAI; Kiyofumi - Machida-shi JP
Nagai; Kiyofumi - Ohta-ku JP
Nagai; Kiyofumi - Numazu 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 colorant, coloring composition, and inkjet ink Grant 10,703,911 - Fujita , et al.	2020-07-07
Organic Colorant, Coloring Composition, And Inkjet Ink App 20190010331 - Fujita; Takuya ; et al.	2019-01-10
Cleaning filling liquid, cartridge, cleaning filling method, and inkjet recording device Grant 9,879,207 - Tamai , et al. January 30, 2	2018-01-30
Inkjet ink, ink cartridge, inkjet recording method, inkjet recording device, and inkjet recorded matter Grant 9,518,190 - Gotou , et al. December 13, 2	2016-12-13
Cleaning Filling Liquid, Cartridge, Cleaning Filling Method, And Inkjet Recording Device App 20160160161 - TAMAI; Takashi ; et al.	2016-06-09
Inkjet Ink, Ink Cartridge, Inkjet Recording Method, Inkjet Recording Device, And Inkjet Recorded Matter App 20150307729 - GOTOU; Hiroshi ; et al.	2015-10-29
Aqueous ink for inkjet, ink cartridge, and inkjet recording device Grant 9,163,160 - Toda , et al. October 20, 2	2015-10-20
Inkjet ink, ink cartridge, inkjet recording method, inkjet recording device, and inkjet recorded matter Grant 9,085,706 - Gotou , et al. July 21, 2	2015-07-21
Liquid composition, recording method, and recorded matter Grant 9,062,217 - Gotou , et al. June 23, 2	2015-06-23
Inkjet recording ink set, inkjet recording method, and recorded matter Grant 9,034,091 - Matsuyama , et al. May 19, 2	2015-05-19
Inkjet ink, inkjet recording method, and inkjet recording device Grant 9,028,600 - Goto , et al. May 12, 2	2015-05-12
Aqueous Ink For Inkjet, Ink Cartridge, And Inkjet Recording Device App 20150077482 - Toda; Naohiro ; et al.	2015-03-19
Liquid composition, recording method, and recorded matter Grant 8,980,408 - Gotou , et al. March 17, 2	2015-03-17
Image forming method and image forming apparatus Grant 8,899,719 - Nagashima , et al. December 2, 2	2014-12-02
Image forming method and image formed record Grant 8,857,962 - Goto , et al. October 14, 2	2014-10-14
Variable printing medium having high glossiness, and recording method Grant 8,845,091 - Ohshima , et al. September 30, 2	2014-09-30
Image Forming Method And Image Forming Apparatus App 20140192112 - NAGASHIMA; Hidefumi ; et al.	2014-07-10
Inkjet recording ink containing fluorine based surfactant, inkjet recording ink set, and inkjet recording apparatus containing the inkjet recording ink Grant 8,752,948 - Tamai , et al. June 17, 2	2014-06-17
Ink for inkjet recording, inkjet recording method using the same, ink cartridge housing the same, and recorded matter Grant 8,746,869 - Matsuyama , et al. June 10, 2	2014-06-10
Inkjet recording ink, inkjet recording inkset, ink cartridge, inkjet recording method, and recorded matter Grant 8,651,650 - Matsuyama , et al. February 18, 2	2014-02-18
Inkjet Ink, Inkjet Recording Method, And Inkjet Recording Device App 20140002539 - Goto; Hiroshi ; et al.	2014-01-02
Inkjet recording ink, ink cartridge, inkjet recording apparatus, and ink recorded matter Grant 8,608,306 - Kojima , et al. December 17, 2	2013-12-17
Recording ink, recording ink set, records, ink cartridge, recording method, and inkjet recording apparatus Grant 8,586,647 - Kojima , et al. November 19, 2	2013-11-19
Ink for inkjet recording, ink set for inkjet recording, ink media set for inkjet recording, ink cartridge, inkjet recording method, and inkjet recording apparatus Grant 8,580,159 - Namba , et al. November 12, 2	2013-11-12
Ink for recording, and ink cartridge, ink recorded matter, inkjet recording apparatus and inkjet recording method using the same Grant 8,556,405 - Habashi , et al. October 15, 2	2013-10-15
Cleaning Filling Liquid, Cartridge, Cleaning Filling Method, And Inkjet Recording Device App 20130194345 - TAMAI; Takashi ; et al.	2013-08-01
Liquid Composition, Recording Method, And Recorded Matter App 20130143008 - Gotou; Hiroshi ; et al.	2013-06-06
Ink-jet recording ink, ink-jet recording ink set, ink-jet recording ink media set, ink cartridge, ink-jet recording method and ink-jet recording apparatus Grant 8,444,755 - Namba , et al. May 21, 2	2013-05-21
Inkjet Ink, Ink Cartridge, Inkjet Recording Method, Inkjet Recording Device, And Inkjet Recorded Matter App 20130113860 - Gotou; Hiroshi ; et al.	2013-05-09
Ink set, ink cartridge, inkjet recording method, and inkjet recording apparatus Grant 8,435,339 - Koyano , et al. May 7, 2	2013-05-07
Liquid Composition, Recording Method, And Recorded Matter App 20130101814 - Gotou; Hiroshi ; et al.	2013-04-25
Inkjet medium, ink and inkjet recording method Grant 8,425,031 - Ohshima , et al. April 23, 2	2013-04-23
Inkjet recording medium and inkjet recording method Grant 8,399,076 - Watanabe , et al. March 19, 2	2013-03-19
Pigment dispersion, recording ink, ink cartridge, ink-jet recording method and ink-jet recording apparatus Grant 8,383,700 - Goto , et al. February 26, 2	2013-02-26
Inkjet Recording Ink Set, Inkjet Recording Method And Recorded Matter App 20120328853 - Matsuyama; Akihiko ; et al.	2012-12-27
Inkjet Recording Ink Set, Inkjet Recording Method, And Recorded Matter App 20120328854 - Matsuyama; Akihiko ; et al.	2012-12-27
Recording ink, recording medium, ink media set, ink recorded matter, ink jet recording method, and ink jet recording apparatus Grant 8,337,607 - Morohoshi , et al. December 25, 2	2012-12-25
Ink For Inkjet Recording, Ink Set For Inkjet Recording, Ink Media Set For Inkjet Recording, Ink Cartridge, Inkjet Recording Method, And Inkjet Recording Apparatus App 20120320133 - Namba; Michihiko ; et al.	2012-12-20
Recording ink as well as ink media set, ink cartridge, ink recorded matter, inkjet recording apparatus and inkjet recording method Grant 8,328,343 - Aruga , et al. December 11, 2	2012-12-11
Inkjet recording method, inkjet recording medium, and aqueous ink Grant 8,322,839 - Ohshima , et al. December 4, 2	2012-12-04
Pigment Dispersion, Recording Ink, Ink Cartridge, Ink-jet Recording Method And Ink-jet Recording Apparatus App 20120293582 - Goto; Hiroshi ; et al.	2012-11-22
Inkjet recording ink and recording media set, inkjet recording method, recorded matter and recording apparatus Grant 8,304,043 - Nagashima , et al. November 6, 2	2012-11-06
Recording ink, ink cartridge, ink record, inkjet recording apparatus, and inkjet recording method Grant 8,303,099 - Kojima , et al. November 6, 2	2012-11-06
Ink for inkjet recording, ink set for inkjet recording, ink media set for inkjet recording, ink cartridge, inkjet recording method, and inkjet recording apparatus Grant 8,252,207 - Namba , et al. August 28, 2	2012-08-28
Pigment dispersion, recording ink, ink cartridge, ink-jet recording method and ink-jet recording apparatus Grant 8,242,201 - Goto , et al. August 14, 2	2012-08-14
Image recording method Grant 8,201,935 - Ohshima , et al. June 19, 2	2012-06-19
Recording ink, ink media set, ink cartridge, ink recorded matter, inkjet recording apparatus, and inkjet recording method Grant 8,173,227 - Morohoshi , et al. May 8, 2	2012-05-08
Ink For Inkjet Recording, Inkjet Recording Method Using The Same, Ink Cartridge Housing The Same, And Recorded Matter App 20120098883 - Matsuyama; Akihiko ; et al.	2012-04-26
Recording media, recording media-ink set, inkjet recording method and inkjet recording apparatus Grant 8,142,849 - Ohshima , et al. March 27, 2	2012-03-27
Ink jet recording method, recording device, ink/recording medium set, recording matter Grant 8,118,419 - Morohoshi , et al. February 21, 2	2012-02-21
Ink-jet recording method, ink-jet recording apparatus and recorded matter Grant 8,110,257 - Nagashima , et al. February 7, 2	2012-02-07
Recording ink, ink cartridge, inkjet recording method, and inkjet recording apparatus Grant 8,109,622 - Goto , et al. February 7, 2	2012-02-07
Ink-jet recording method, ink, ink cartridge, recording apparatus, and recorded matter Grant 8,096,651 - Ohshima , et al. January 17, 2	2012-01-17
Inkjet Recording Ink, Ink Cartridge, Inkjet Recording Apparatus, And Ink Recorded Matter App 20110316947 - Kojima; Mariko ; et al.	2011-12-29
Ink For Recording, And Ink Cartridge, Ink Recorded Matter, Inkjet Recording Apparatus And Inkjet Recording Method Using The Same App 20110300353 - HABASHI; Hisashi ; et al.	2011-12-08
Ink for recording, and ink cartridge, ink recorded matter, inkjet recording apparatus and inkjet recording method using the same Grant 8,044,114 - Habashi , et al. October 25, 2	2011-10-25
Recording ink, inkjet recording method and inkjet recording apparatus Grant 8,029,122 - Kojima , et al. October 4, 2	2011-10-04
Inkjet Recording Ink Containing Fluorine Based Surfactant, Inkjet Recording Ink Set, And Inkjet Recording Apparatus Containing The Inkjet Recording Ink App 20110216123 - TAMAI; Takashi ; et al.	2011-09-08
Inkjet Recording Ink, Inkjet Recording Inkset, Ink Cartridge, Inkjet Recording Method, And Recorded Matter App 20110205288 - Matsuyama; Akihiko ; et al.	2011-08-25
Recording ink, ink cartridge, ink record, inkjet recording apparatus and inkjet recording process Grant 7,950,793 - Aruga , et al. May 31, 2	2011-05-31
Ink, ink cartridge, ink jet recording apparatus, and ink jet recording method Grant 7,938,527 - Ohshima , et al. May 10, 2	2011-05-10
Inkjet recording apparatus and inkjet recording method Grant 7,922,316 - Bannai , et al. April 12, 2	2011-04-12
Recording Ink As Well As Ink Media Set, Ink Cartridge, Ink Recorded Matter, Inkjet Recording Apparatus And Inkjet Recording Method App 20110057981 - Aruga; Tamotsu ; et al.	2011-03-10
Ink-jet recording ink, ink-jet recording ink set, ink-jet recording ink media set, ink cartridge, ink-jet recording method and ink-jet recording apparatus Grant 7,892,340 - Namba , et al. February 22, 2	2011-02-22
Image Forming Method And Image Formed Record App 20100295891 - Goto; Hiroshi ; et al.	2010-11-25
Ink-jet Recording Ink, Ink-jet Recording Ink Set, Ink-jet Recording Ink Media Set, Ink Cartridge, Ink-jet Recording Method And Ink-jet Recording Apparatus App 20100279035 - Namba; Michihiko ; et al.	2010-11-04
Inkjet Recording Medium And Inkjet Recording Method App 20100277541 - Watanabe; Taichi ; et al.	2010-11-04
Recording Ink, Ink Cartridge, Ink Record, Inkjet Recording Apparatus, And Inkjet Recording Method App 20100271435 - KOJIMA; Mariko ; et al.	2010-10-28
Ink, Ink Cartridge, Ink Jet Recording Apparatus, And Ink Jet Recording Method App 20100265292 - Ohshima; Tohru ; et al.	2010-10-21
Recording ink, inkjet recording method and inkjet recording apparatus using the same Grant 7,812,068 - Habashi , et al. October 12, 2	2010-10-12
Recording ink, ink cartridge, ink record, inkjet recording apparatus, and inkjet recording method Grant 7,810,919 - Kojima , et al. October 12, 2	2010-10-12
Ink-jet Recording Method, Ink, Ink Cartridge, Recording Apparatus, And Recorded Matter App 20100245416 - Ohshima; Tohru ; et al.	2010-09-30
Recording Ink, Recording Medium, Ink Media Set, Ink Recorded Matter, Ink Jet Recording Method, And Ink Jet Recording Apparatus App 20100215855 - Morohoshi; Naoya ; et al.	2010-08-26
Inkjet Medium, Ink And Inkjet Recording Method App 20100196603 - Ohshima; Tohru ; et al.	2010-08-05
Ink-jet Recording Method, Ink-jet Recording Apparatus And Recorded Matter App 20100196673 - Nagashima; Hidefumi ; et al.	2010-08-05
Ink Set, Ink Cartridge, Inkjet Recording Method, And Inkjet Recording Apparatus App 20100196602 - Koyano; Masayuki ; et al.	2010-08-05
Image Recording Method App 20100194837 - OHSHIMA; Tohru ; et al.	2010-08-05
Recording Ink, Ink Cartridge, Ink Media Set, Ink- Jet Recording Method And Ink-jet Recording Apparatus App 20100196601 - Goto; Hiroshi ; et al.	2010-08-05
Recording ink, ink cartridge, ink record, inkjet recording apparatus, and inkjet recording method Grant 7,699,457 - Namba , et al. April 20, 2	2010-04-20
Recording ink, ink cartridge, ink record, inkjet recording apparatus and inkjet recording process Grant 7,682,011 - Namba , et al. March 23, 2	2010-03-23
Recording Media, Recording Media-ink Set, Inkjet Recording Method And Inkjet Recording Apparatus App 20090291213 - Ohshima; Tohru ; et al.	2009-11-26
Recording Ink, Recording Ink Set, Records, Ink Cartridge, Recording Method, And Inkjet Recording Apparatus App 20090263632 - Kojima; Mariko ; et al.	2009-10-22
Inkjet Recording Ink And Recording Media Set, Inkjet Recording Method, Recorded Matter And Recording Apparatus App 20090258196 - Nagashima; Hidefumi ; et al.	2009-10-15
Ink For Recording, And Ink Cartridge, Ink Recorded Matter, Inkjet Recording Apparatus And Inkjet Recording Method Using The Same App 20090239044 - Habashi; Hisashi ; et al.	2009-09-24
Ink For Inkjet Recording, Ink Set For Inkjet Recording, Ink Media Set For Inkjet Recording, Ink Cartridge, Inkjet Recording Method, And Inkjet Recording Apparatus App 20090186162 - Namba; Michihiko ; et al.	2009-07-23
Pigment Dispersion, Recording Ink, Ink Cartridge, Ink-Jet Recording Method and Ink-Jet Recording Apparatus App 20090176070 - Goto; Hiroshi ; et al.	2009-07-09
Recording Ink, Ink Media Set, Ink Cartridge, Ink Recorded Matter, Inkjet Recording Apparatus, And Inkjet Recording Method App 20090162569 - Morohoshi; Naoya ; et al.	2009-06-25
Inkjet Media, Recording Method, Recording Apparatus, Ink-media Set, And Ink Recorded Matter App 20090130313 - Ohshima; Tohru ; et al.	2009-05-21
Recording Ink, Ink Cartridge, Inkjet Recording Method, And Inkjet Recording Apparatus App 20090098312 - Goto; Hiroshi ; et al.	2009-04-16
Ink For Ink Jet Recording, Ink Jet Recording Method, Ink Cartridge And Ink Jet Recording Apparatus App 20080302268 - ARITA; Hitoshi ; et al.	2008-12-11
Ink Jet Recording Method, Recording Device, Ink/Recording Medium Set, Recording Matter App 20080273045 - Morohoshi; Naoya ; et al.	2008-11-06
Recording Ink, Inkjet Recording Method and Inkjet Recording Apparatus App 20080254228 - Kojima; Mariko ; et al.	2008-10-16
Recording Ink, Ink Cartridge, Ink Record, Inkjet Recording Apparatus, and Inkjet Recording Method App 20080248260 - Kojima; Mariko ; et al.	2008-10-09
Recording Ink, Inkjet Recording Method and Inkjet Recording Apparatus Using the Same App 20080138519 - Habashi; Hisashi ; et al.	2008-06-12
Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus Grant 7,374,608 - Arita , et al. May 20, 2	2008-05-20
Ink, and, inkjet recording process, ink cartridge, recording unit, and inkjet recording apparatus using the ink Grant 7,370,952 - Inoue , et al. May 13, 2	2008-05-13
Inkjet Recording Apparatus and Inkjet Recording Method App 20080094458 - Bannai; Akiko ; et al.	2008-04-24
Recording Ink, Ink Catridge, Ink Record, Inkjet Recording Apparatus, and Inkjet Recording Method App 20080070008 - Namba; Michihiko ; et al.	2008-03-20
Inkjet recording ink, recording process and recording apparatus Grant 7,284,851 - Bannai , et al. October 23, 2	2007-10-23
Ink jet recording ink set Grant 7,278,726 - Nagai October 9, 2	2007-10-09
Recording Ink, Ink Cartridge, Ink Record, Inkjet Recording Apparatus and Inkjet Recording Process App 20070221079 - Aruga; Tamotsu ; et al.	2007-09-27
Recording Ink, Ink Cartridge, Ink Record, Inkjet Recording Apparatus and Inkjet Recording Process App 20070221078 - Namba; Michihiko ; et al.	2007-09-27
Recording Ink As Well As Ink Media Set, Ink Cartridge, Ink Recorded Matter, Inkjet Recording Apparatus And Inkjet Recording Method App 20070197685 - Aruga; Tamotsu ; et al.	2007-08-23
Ink-jet recording ink, ink-jet recording ink set, ink cartridge, ink-jet printer, and ink-jet printing method Grant 7,094,813 - Namba , et al. August 22, 2	2006-08-22
Recording ink for ink-jet recording apparatus, and, ink cartridge,ink-jet recording apparatus, ink-jet recording process, and recorded matter App 20060176349 - Nagai; Kiyofumi ; et al.	2006-08-10
Pretreatment liquid for recording material and image recording method using the pretreatment liquid Grant 7,033,013 - Koyano , et al. April 25, 2	2006-04-25
Inkjet recording ink, recording process and recording apparatus App 20050231575 - Bannai, Akiko ; et al.	2005-10-20
Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus App 20050168552 - Arita, Hitoshi ; et al.	2005-08-04
Ink composition and inkjet recording method and apparatus using the ink composition Grant 6,918,662 - Arita , et al. July 19, 2	2005-07-19
Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus Grant 6,899,751 - Arita , et al. May 31, 2	2005-05-31
Ink-jet recording ink, ink-jet recording ink set, ink cartridge, ink-jet printer, and ink-jet printing method App 20050054751 - Namba, Michihiko ; et al.	2005-03-10
Pretreatment liquid for recording material and image recording method using the pretreatment liquid App 20050007431 - Koyano, Masayuki ; et al.	2005-01-13
Ink, method of ink-jet recording with the same, ink cartridge, recording unit, and ink-jet recording apparatus App 20050007433 - Inoue, Tomohiro ; et al.	2005-01-13
Ink composition and inkjet recording method and apparatus using the ink composition App 20040179066 - Arita, Hitoshi ; et al.	2004-09-16
Pretreatment liquid for recording material and image recording method using the pretreatment liquid Grant 6,786,588 - Koyano , et al. September 7, 2	2004-09-07
Ink jet recording ink set App 20040155946 - Nagai, Kiyofumi	2004-08-12
Ink composition and inkjet recording method and apparatus using the ink composition Grant 6,730,149 - Arita , et al. May 4, 2	2004-05-04
Aqueous ink composition Grant 6,730,155 - Gotoh , et al. May 4, 2	2004-05-04
Ink for ink jet recording, ink set for ink jet recording, method for ink jet recording, ink cartridge for ink jet recording, ink jet recording apparatus and recorded article Grant 6,695,443 - Arita , et al. February 24, 2	2004-02-24
Recording liquid, inkjet recording method and recording equipment using the same Grant 6,688,737 - Nagai , et al. February 10, 2	2004-02-10
Aqueous recording liquid, recording method and apparatus using same Grant 6,637,875 - Kaneko , et al. October 28, 2	2003-10-28
Recording ink composition and ink-jet printing method using the same Grant 6,613,136 - Arita , et al. September 2, 2	2003-09-02
Ink for ink jet recording, ink set for ink jet recording, method for ink jet recording, ink cartridge for ink jet recording, ink jet recording apparatus and recorded article App 20030107632 - Arita, Hitoshi ; et al.	2003-06-12
Pretreatment liquid for recording material and image recording method using the pretreatment liquid App 20030064206 - Koyano, Masayuki ; et al.	2003-04-03
Aqueous recording liquid, recording method and apparatus using same App 20030038869 - Kaneko, Tetsuya ; et al.	2003-02-27
Ink composition and inkjet recording method and apparatus using the ink composition App 20030010252 - Arita, Hitoshi ; et al.	2003-01-16
Recording liquid, inkjet recording method and recording equipment using the same App 20020135650 - Nagai, Kiyofumi ; et al.	2002-09-26
Aqueous ink composition App 20020096085 - Gotoh, Akihiko ; et al.	2002-07-25
Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus App 20020083866 - Arita, Hitoshi ; et al.	2002-07-04
Image recording method image recording apparatus and image recording acceleration liquid Grant 6,261,349 - Nagai , et al. July 17, 2	2001-07-17
Aqueous ink compositions and ink-jet printing method using the same Grant 6,231,652 - Koyano , et al. May 15, 2	2001-05-15
Set of color ink compositions for ink-jet printing and method of forming color images using the color ink set Grant 6,120,589 - Bannai , et al. September 19, 2	2000-09-19
Image recording method, image recording apparatus and image recording acceleration liquid Grant 5,993,524 - Nagai , et al. November 30, 1	1999-11-30
Aqueous ink composition and ink-jet printing method using the same Grant 5,972,082 - Koyano , et al. October 26, 1	1999-10-26
Recording ink composition and recording method using the same Grant 5,882,390 - Nagai , et al. March 16, 1	1999-03-16
Recording ink composition and recording method using the same Grant 5,879,439 - Nagai , et al. March 9, 1	1999-03-09
Aqueous ink composition and image formation method using the same Grant 5,810,915 - Nagai , et al. September 22, 1	1998-09-22
Yellow ink composition for ink-jet printing and image recording method using the same Grant 5,622,550 - Konishi , et al. April 22, 1	1997-04-22
Aqueous ink and method for recording image with the aqueous ink Grant 5,514,208 - Nagai , et al. May 7, 1	1996-05-07
Aqueous ink composition Grant 5,462,592 - Murakami , et al. October 31, 1	1995-10-31
Aqueous ink composition and ink-jet printing method using the same Grant 5,431,720 - Nagai , et al. July 11, 1	1995-07-11
Aqueous ink composition Grant 4,793,860 - Murakami , et al. December 27, 1	1988-12-27
Aqueous ink composition Grant 4,711,668 - Shimada , et al. December 8, 1	1987-12-08
Aqueous ink composition for ink jet-recording Grant 4,647,310 - Shimada , et al. March 3, 1	1987-03-03