loadpatents
Patent applications and USPTO patent grants for Ikuta; Masahiro.The latest application filed is for "toner cartridge and image forming apparatus".
Patent | Date |
---|---|
Toner cartridge and image forming apparatus Grant 11,009,808 - Itou , et al. May 18, 2 | 2021-05-18 |
Toner Cartridge And Image Forming Apparatus App 20210003939 - Itou; Tsuyoshi ;   et al. | 2021-01-07 |
Toner cartridge and image forming apparatus using toner characteristics for improving image quality Grant 10,816,912 - Itou , et al. October 27, 2 | 2020-10-27 |
Toner cartridge and image forming apparatus Grant 10,809,646 - Itou , et al. October 20, 2 | 2020-10-20 |
Toner Cartridge And Image Forming Apparatus App 20200310285 - Itou; Tsuyoshi ;   et al. | 2020-10-01 |
Reversibly allochroic toner, method of producing the same, toner cartridge, and image forming apparatus Grant 10,684,568 - Hara , et al. | 2020-06-16 |
Toner Cartridge And Image Forming Apparatus App 20190377281 - Itou; Tsuyoshi ;   et al. | 2019-12-12 |
Reversibly Allochroic Toner, Method Of Producing The Same, Toner Cartridge, And Image Forming Apparatus App 20190187578 - HARA; Takafumi ;   et al. | 2019-06-20 |
Electrophotographic Toner Set, Image Forming Apparatus, And Image Forming Method App 20180329330 - Era; Yusuke ;   et al. | 2018-11-15 |
Developer with toner and carrier, and image forming apparatus using the same Grant 10,073,368 - Takenaka , et al. September 11, 2 | 2018-09-11 |
Marking apparatus and decoloring apparatus Grant 10,063,727 - Takeda , et al. August 28, 2 | 2018-08-28 |
Electrophotographic toner and method for producing the same Grant 9,933,721 - Ikuta , et al. April 3, 2 | 2018-04-03 |
Color erasing apparatus, color erasing system and color erasing control method Grant 9,821,590 - Takeda , et al. November 21, 2 | 2017-11-21 |
Decolorizable toner Grant 9,798,260 - Hara , et al. October 24, 2 | 2017-10-24 |
Apparatus and method for forming an image with a non-decolorizable material and a decolorizable material Grant 9,757,969 - Udo , et al. September 12, 2 | 2017-09-12 |
Developer With Toner And Carrier, And Image Forming Apparatus Using The Same App 20170219946 - TAKENAKA; Sunao ;   et al. | 2017-08-03 |
Marking Apparatus And Decoloring Apparatus App 20170187901 - Takeda; Kazuhisa ;   et al. | 2017-06-29 |
Developer with toner and carrier, and image forming apparatus using the same Grant 9,645,519 - Takenaka , et al. May 9, 2 | 2017-05-09 |
Color Erasing Apparatus, Color Erasing System And Color Erasing Control Method App 20170100954 - Takeda; Kazuhisa ;   et al. | 2017-04-13 |
Apparatus And Method For Forming An Image With A Non-decolorizable Material And A Decolorizable Material App 20170080737 - UDO; Motonari ;   et al. | 2017-03-23 |
Reversibly Allochroic Toner, Method Of Producing The Same, Toner Cartridge, And Image Forming Apparatus App 20170052467 - HARA; Takafumi ;   et al. | 2017-02-23 |
Color erasing apparatus, color erasing system and color erasing control method Grant 9,555,657 - Takeda , et al. January 31, 2 | 2017-01-31 |
Apparatus and method for forming an image with a non-decolorizable material and a decolorizable material Grant 9,539,843 - Udo , et al. January 10, 2 | 2017-01-10 |
Reversibly allochroic toner, method of producing the same, toner cartridge, and image forming apparatus Grant 9,519,236 - Hara , et al. December 13, 2 | 2016-12-13 |
Electrophotographic toner and method for producing the same Grant 9,500,969 - Ikuta , et al. November 22, 2 | 2016-11-22 |
Decolorizable Toner App 20160231662 - HARA; TAKAFUMI ;   et al. | 2016-08-11 |
Decolorizable toner Grant 9,366,983 - Hara , et al. June 14, 2 | 2016-06-14 |
Apparatus And Method For Forming An Image With A Non-decolorizable Material And A Decolorizable Material App 20160159131 - UDO; Motonari ;   et al. | 2016-06-09 |
Toner set for printing system and printing system Grant 9,360,781 - Aoki , et al. June 7, 2 | 2016-06-07 |
Color Erasing Apparatus, Color Erasing System And Color Erasing Control Method App 20160152061 - Takeda; Kazuhisa ;   et al. | 2016-06-02 |
Image forming apparatus and image forming and decoloring system Grant 9,348,249 - Ikuta , et al. May 24, 2 | 2016-05-24 |
Toner Set For Printing System And Printing System App 20160131987 - AOKI; Takayasu ;   et al. | 2016-05-12 |
Electrophotographic Toner And Method For Producing The Same App 20160116855 - IKUTA; Masahiro ;   et al. | 2016-04-28 |
Apparatus and method for forming an image with a non-decolorizable material and a decolorizable material Grant 9,291,950 - Udo , et al. March 22, 2 | 2016-03-22 |
Developer With Toner And Carrier, And Image Forming Apparatus Using The Same App 20160077454 - TAKENAKA; Sunao ;   et al. | 2016-03-17 |
Color erasing apparatus, color erasing system and color erasing control method Grant 9,277,075 - Takeda , et al. March 1, 2 | 2016-03-01 |
Toner set for printing system and printing system Grant 9,261,805 - Aoki , et al. February 16, 2 | 2016-02-16 |
Reversibly Allochroic Toner, Method Of Producing The Same, Toner Cartridge, And Image Forming Apparatus App 20160041486 - HARA; Takafumi ;   et al. | 2016-02-11 |
Toner Set For Printing System And Printing System App 20160033886 - AOKI; TAKAYASU ;   et al. | 2016-02-04 |
Image Forming Apparatus And Image Forming And Decoloring System App 20160026108 - Ikuta; Masahiro ;   et al. | 2016-01-28 |
Method of manufacturing erasable toner Grant 9,217,941 - Itou , et al. December 22, 2 | 2015-12-22 |
Color Erasing Apparatus, Color Erasing System And Color Erasing Control Method App 20150350477 - Takeda; Kazuhisa ;   et al. | 2015-12-03 |
Electrophotographic Toner And Method For Producing The Same App 20150268571 - Ikuta; Masahiro ;   et al. | 2015-09-24 |
Electrophotographic toner and method for producing the same Grant 9,128,394 - Hara , et al. September 8, 2 | 2015-09-08 |
Image Forming Apparatus And Image Forming Method App 20150168875 - UDO; Motonari ;   et al. | 2015-06-18 |
Decolorable toner and process for production thereof Grant 8,940,468 - Aoki , et al. January 27, 2 | 2015-01-27 |
Toner And Method For Producing The Same App 20140234768 - Hara; Takafumi ;   et al. | 2014-08-21 |
Decolorizable Toner App 20140212805 - Hara; Takafumi ;   et al. | 2014-07-31 |
Toner and process for production thereof Grant 8,790,857 - Itou , et al. July 29, 2 | 2014-07-29 |
Erasable toner and process for production thereof Grant 8,785,097 - Aoki , et al. July 22, 2 | 2014-07-22 |
Erasable Toner App 20140199622 - AOKI; Takayasu ;   et al. | 2014-07-17 |
Method Of Manufacturing Erasable Toner App 20140199626 - ITOU; TSUYOSHI ;   et al. | 2014-07-17 |
Producing method of toner Grant 8,669,036 - Itou , et al. March 11, 2 | 2014-03-11 |
Developer And Test Method Thereof App 20140064750 - HARA; Takafumi ;   et al. | 2014-03-06 |
Toner producing method and toner Grant 8,603,722 - Itou , et al. December 10, 2 | 2013-12-10 |
Electrophotographic Toner And Method For Producing The Same App 20130196264 - Aoki; Takayasu ;   et al. | 2013-08-01 |
Toner and method for producing the same Grant 8,475,993 - Ikuta July 2, 2 | 2013-07-02 |
Electrophotographic Toner And Method For Producing The Same App 20130137031 - Hara; Takafumi ;   et al. | 2013-05-30 |
Decolorable Toner And Process For Production Thereof App 20130011777 - Aoki; Takayasu ;   et al. | 2013-01-10 |
Toner And Process For Production Thereof App 20130011775 - Itou; Tsuyoshi ;   et al. | 2013-01-10 |
Erasable Toner And Process For Production Thereof App 20130011776 - Aoki; Takayasu ;   et al. | 2013-01-10 |
Toner And Process For Production Thereof App 20120328977 - Ikuta; Masahiro ;   et al. | 2012-12-27 |
Developing agent and method for producing developing agent Grant 8,227,167 - Itou , et al. July 24, 2 | 2012-07-24 |
Producing Method Of Toner App 20120082931 - Itou; Tsuyoshi ;   et al. | 2012-04-05 |
Electrophotographic Toner And Method For Producing The Same App 20120082928 - Ikuta; Masahiro ;   et al. | 2012-04-05 |
Electrophotographic Toner App 20110262854 - Ikuta; Masahiro | 2011-10-27 |
Toner Producing Method And Toner App 20110262850 - Itou; Tsuyoshi ;   et al. | 2011-10-27 |
Developing agent Grant 8,029,962 - Aoki , et al. October 4, 2 | 2011-10-04 |
Method for producing developing agent Grant 8,012,661 - Udo , et al. September 6, 2 | 2011-09-06 |
Developing agent and method for manufacturing the same Grant 8,003,290 - Urabe , et al. August 23, 2 | 2011-08-23 |
Method for producing developing agent Grant 7,985,525 - Ikuta , et al. July 26, 2 | 2011-07-26 |
Developing agent and method for producing the same Grant 7,981,587 - Aoki , et al. July 19, 2 | 2011-07-19 |
Developing agent and method for manufacturing the same Grant 7,960,086 - Aoki , et al. June 14, 2 | 2011-06-14 |
Toner And Method For Producing The Same App 20110123923 - Ikuta; Masahiro | 2011-05-26 |
Developing agent and method for manufacturing the same Grant 7,901,862 - Itou , et al. March 8, 2 | 2011-03-08 |
Developing Agent And Method For Producing The Same App 20110014558 - Ikuta; Masahiro ;   et al. | 2011-01-20 |
Developing agent and method for producing the same Grant 7,851,120 - Urabe , et al. December 14, 2 | 2010-12-14 |
Developing Agent And Method For Producing The Same App 20100310981 - Ishikawa; Junichi ;   et al. | 2010-12-09 |
Developing agent Grant 7,846,634 - Urabe , et al. December 7, 2 | 2010-12-07 |
Developing agent and method for manufacturing the same Grant 7,794,912 - Urabe , et al. September 14, 2 | 2010-09-14 |
Developing Agent And Method For Producing The Same App 20100209840 - Ikuta; Masahiro ;   et al. | 2010-08-19 |
Method for manufacturing developing agent Grant 7,763,408 - Udo , et al. July 27, 2 | 2010-07-27 |
Method For Producing Developing Agent App 20100159386 - Urabe; Takashi ;   et al. | 2010-06-24 |
Manufacturing method of resin for developing agent Grant 7,705,096 - Udo , et al. April 27, 2 | 2010-04-27 |
Developing Agent And Method For Producing The Same App 20100009276 - Aoki; Takayasu ;   et al. | 2010-01-14 |
Developing Agent And Method For Producing Developing Agent App 20100009281 - Itou; Tsuyoshi ;   et al. | 2010-01-14 |
Developing agent and method for manufacturing the same Grant 7,608,378 - Urabe , et al. October 27, 2 | 2009-10-27 |
Method For Producing Developing Agent App 20090246682 - Hara; Takafumi ;   et al. | 2009-10-01 |
Method For Producing Developing Agent App 20090155702 - Ikuta; Masahiro ;   et al. | 2009-06-18 |
Developing Agent And Method For Producing The Same App 20090155708 - Urabe; Takashi ;   et al. | 2009-06-18 |
Developing Agent And Method For Manufacturing The Same App 20090136864 - Itou; Tsuyoshi ;   et al. | 2009-05-28 |
Method For Producing Developing Agent App 20090130589 - Udo; Motonari ;   et al. | 2009-05-21 |
Developing Agent And Method For Manufacturing The Same App 20090130579 - Ikuta; Masahiro ;   et al. | 2009-05-21 |
Developing Agent And Method For Manufacturing The Same App 20090130585 - Aoki; Takayasu ;   et al. | 2009-05-21 |
Developing Agent App 20080286678 - Aoki; Takayasu ;   et al. | 2008-11-20 |
Method For Producing Developing Agent App 20080261144 - Ikuta; Masahiro ;   et al. | 2008-10-23 |
Developing Agent And Method For Manufacturing The Same App 20080171282 - Urabe; Takashi ;   et al. | 2008-07-17 |
Developing Agent And Method For Manufacturing The Same App 20080171276 - Urabe; Takashi ;   et al. | 2008-07-17 |
Developing Agent App 20080131808 - Urabe; Takashi ;   et al. | 2008-06-05 |
Developing Agent And Method For Manufacturing The Same App 20080131801 - Udo; Motonari ;   et al. | 2008-06-05 |
Method For Manufacturing Developing Agent App 20080131809 - Udo; Motonari ;   et al. | 2008-06-05 |
Manufacturing Method Of Developing Agent And Coloring Agent Dispersion For Manufacturing Of Developing Agent App 20080113288 - Ikuta; Masahiro ;   et al. | 2008-05-15 |
Developing Agent And Method For Producing The Same App 20080102398 - Aoki; Takayasu ;   et al. | 2008-05-01 |
Developing agent and manufacturing method thereof App 20080026332 - Urabe; Takashi ;   et al. | 2008-01-31 |
Developing agent and method for manufacturing the same App 20070281240 - Urabe; Takashi ;   et al. | 2007-12-06 |
Manufacturing method of resin for developing agent App 20070249791 - Udo; Motonari ;   et al. | 2007-10-25 |
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