Patent | Date |
---|
Image forming apparatus with developer passage amount control electrodes Grant 8,259,142 - Hirota , et al. September 4, 2 | 2012-09-04 |
Image forming device based on direct recording method and image forming apparatus including the same Grant 8,259,141 - Saitoh , et al. September 4, 2 | 2012-09-04 |
Image forming apparatus Grant 8,167,410 - Horike , et al. May 1, 2 | 2012-05-01 |
Development device and image forming apparatus having electrodes that cause toner particles to form a toner cloud on the surface of the toner carrier Grant 8,165,510 - Kadota , et al. April 24, 2 | 2012-04-24 |
Development apparatus and image forming apparatus using toner carrier with a plurality of electrodes Grant 7,907,856 - Tsukamoto , et al. March 15, 2 | 2011-03-15 |
Image forming apparatus Grant 7,821,527 - Horike , et al. October 26, 2 | 2010-10-26 |
Direct image-recording device and image forming apparatus equipped therewith Grant 7,817,174 - Saitoh , et al. October 19, 2 | 2010-10-19 |
Image Forming Apparatus With Developer Passage Amount Control Electrodes App 20100214364 - HIROTA; Tetsuro ;   et al. | 2010-08-26 |
Hopping toner development apparatus and image formation apparatus Grant 7,783,235 - Tsukamoto , et al. August 24, 2 | 2010-08-24 |
Image Forming Device Based On Direct Recording Method And Image Forming Apparatus Including The Same App 20100183342 - SAITOH; Masanori ;   et al. | 2010-07-22 |
Development device, process cartridge, and image forming apparatus Grant 7,734,233 - Aoki , et al. June 8, 2 | 2010-06-08 |
Direct Image-recording Device And Image Forming Apparatus Equipped Therewith App 20100104319 - SAITOH; Masanori ;   et al. | 2010-04-29 |
Image Forming Apparatus App 20100061751 - HORIKE; Masanori ;   et al. | 2010-03-11 |
Image forming apparatus and image forming method using electrostatic transport and hopping Grant 7,672,604 - Takahashi , et al. March 2, 2 | 2010-03-02 |
Powder transferring device capable of detecting an amount of the powder Grant 7,593,657 - Takahashi , et al. September 22, 2 | 2009-09-22 |
Developing device, process cartridge and image forming apparatus moving toner particles by a phase-shifting electric field Grant 7,526,238 - Yamada , et al. April 28, 2 | 2009-04-28 |
Image Forming Apparatus App 20090041492 - Horike; Masanori ;   et al. | 2009-02-12 |
Development Device And Image Forming Apparatus App 20080286015 - Kadota; Ichiro ;   et al. | 2008-11-20 |
Development Apparatus And An Image Formation Apparatus App 20080089723 - Tsukamoto; Takeo ;   et al. | 2008-04-17 |
Development Apparatus And An Image Formation Apparatus App 20080089720 - Tsukamoto; Takeo ;   et al. | 2008-04-17 |
Toner supplying system for an image forming apparatus Grant 7,308,222 - Nakagawa , et al. December 11, 2 | 2007-12-11 |
Development Device, Process Cartridge, And Image Forming Apparatus App 20070242985 - AOKI; Katsuhiro ;   et al. | 2007-10-18 |
Image forming apparatus and process cartridge Grant 7,236,720 - Nakazato , et al. June 26, 2 | 2007-06-26 |
Development apparatus and image forming apparatus App 20070086811 - Tsukamoto; Takeo ;   et al. | 2007-04-19 |
Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof Grant 7,200,352 - Sakai , et al. April 3, 2 | 2007-04-03 |
Toner transport device for image-forming device Grant 7,187,892 - Horike , et al. March 6, 2 | 2007-03-06 |
Powder transferring device capable of detecting an amount of the powder App 20070025775 - Takahashi; Tomoko ;   et al. | 2007-02-01 |
Image forming apparatus and image forming method App 20060251449 - Takahashi; Tomoko ;   et al. | 2006-11-09 |
Developing device using electrostatic transport member Grant 7,123,864 - Miyaguchi , et al. October 17, 2 | 2006-10-17 |
Development device, process cartridge and image forming apparatus App 20060216071 - Yamada; Masaaki ;   et al. | 2006-09-28 |
Toner supplying system for an image forming apparatus App 20060210320 - Nakagawa; Yoshinori ;   et al. | 2006-09-21 |
Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof App 20060120765 - Sakai; Katsuo ;   et al. | 2006-06-08 |
Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof Grant 7,024,142 - Sakai , et al. April 4, 2 | 2006-04-04 |
Electrostatic transportation device, development device and image formation apparatus Grant 6,947,691 - Miyaguchi , et al. September 20, 2 | 2005-09-20 |
Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof App 20050175377 - Sakai, Katsuo ;   et al. | 2005-08-11 |
Image forming apparatus and process cartridge App 20050158073 - Nakazato, Yasushi ;   et al. | 2005-07-21 |
Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof Grant 6,901,231 - Sakai , et al. May 31, 2 | 2005-05-31 |
Toner transport device for image-forming device App 20050025525 - Horike, Masanori ;   et al. | 2005-02-03 |
Developing device using electrostatic transport member App 20040240907 - Miyaguchi, Yohichiro ;   et al. | 2004-12-02 |
Electrostatic transportation device, development device and image formation apparatus App 20040156655 - Miyaguchi, Yohichiro ;   et al. | 2004-08-12 |
Electrostatic transportation device, development device and image formation apparatus Grant 6,708,014 - Miyaguchi , et al. March 16, 2 | 2004-03-16 |
Electrostatic transportation device, development device and image formation apparatus App 20020131795 - Miyaguchi, Yohichiro ;   et al. | 2002-09-19 |