Patent | Date |
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Carrier, developer, image forming method and process cartridge Grant 8,728,698 - Nagayama , et al. May 20, 2 | 2014-05-20 |
Carrier, developer and electrophotographic developing method and image forming method Grant 8,679,719 - Yamaguchi , et al. March 25, 2 | 2014-03-25 |
Electrographic carrier, developer, developing method, image forming apparatus, and process cartridge Grant 8,067,141 - Yamaguchi , et al. November 29, 2 | 2011-11-29 |
Electrophotographic developer and carrier therefor, core material particle for carrier for electrophotographic developer and production method thereof and image forming method Grant 8,039,189 - Yamaguchi , et al. October 18, 2 | 2011-10-18 |
Electrophotographic developing carrier, associated apparatus and methodology of classification and application Grant 7,763,410 - Yamaguchi , et al. July 27, 2 | 2010-07-27 |
Carrier, Developer, Image Forming Method And Process Cartridge App 20090092920 - Nagayama; Masashi ;   et al. | 2009-04-09 |
Image Forming Apparatus App 20090041510 - Imahashi; Naoki ;   et al. | 2009-02-12 |
Developer for use in electrophotography, image forming method and process cartridge Grant 7,468,233 - Nagayama , et al. December 23, 2 | 2008-12-23 |
Carrier, Developer And Electrophotographic Developing Method And Image Forming Method App 20080227004 - YAMAGUCHI; Kimitoshi ;   et al. | 2008-09-18 |
Electrophotographic Developing Carrier, Associated Apparatus And Methodology Of Classification And Application App 20080073252 - YAMAGUCHI; Kimitoshi ;   et al. | 2008-03-27 |
Electrographic carrier, developer, developing method, image forming apparatus, and process cartridge App 20080063969 - Yamaguchi; Kimitoshi ;   et al. | 2008-03-13 |
Carrier for developer for developing electrostatic latent image, developer using same and image forming method using same Grant 7,320,852 - Kotsugai , et al. January 22, 2 | 2008-01-22 |
Electrophotographic Developer And Carrier Therefor, Core Material Particle For Carrier For Electrophotographic Developer And Production Method Thereof And Image Forming Method App 20070243482 - YAMAGUCHI; Kimitoshi ;   et al. | 2007-10-18 |
Carrier for electrophotographic developer Grant 7,192,679 - Yamaguchi , et al. March 20, 2 | 2007-03-20 |
Carrier and developer App 20070048652 - Imahashi; Naoki ;   et al. | 2007-03-01 |
Carrier for developer developing electrostatic image, developer including the carrier, and image forming method and process cartridge using the developer App 20060210905 - Imahashi; Naoki ;   et al. | 2006-09-21 |
Developer for use in electrophotography, image forming method and process cartridge App 20060057487 - Nagayama; Masashi ;   et al. | 2006-03-16 |
Carrier and developer for developing latent electrostatic images Grant 6,939,654 - Kotsugai , et al. September 6, 2 | 2005-09-06 |
Electrophotographic developing carrier, associated apparatus and methodology of classification and application App 20050158643 - Yamaguchi, Kimitoshi ;   et al. | 2005-07-21 |
Carrier for electrophotographic developer App 20050064315 - Yamaguchi, Kimitoshi ;   et al. | 2005-03-24 |
Carrier and developer for developing latent electrostatic images App 20040142269 - Kotsugai, Akihiro ;   et al. | 2004-07-22 |
Process for developing, image-forming apparatus, and image-forming process cartridge Grant 6,735,409 - Takahashi , et al. May 11, 2 | 2004-05-11 |
Carrier for developer for developing electrostatic latent image, developer using same and image forming method using same App 20030224279 - Kotsugai, Akihiro ;   et al. | 2003-12-04 |
Process for developing, image-forming apparatus, and image-forming process cartridge App 20030143000 - Takahashi, Hiroaki ;   et al. | 2003-07-31 |