Patent | Date |
---|
Image forming apparatus Grant 11,099,503 - Mitsui , et al. August 24, 2 | 2021-08-24 |
Image forming apparatus that suppresses occurrence of image smearing by maintaining a metal soap on a surface of a photoconductor Grant 11,073,781 - Ikada , et al. July 27, 2 | 2021-07-27 |
Process cartridge and image forming apparatus Grant 11,003,106 - Agata , et al. May 11, 2 | 2021-05-11 |
Image Forming Apparatus App 20210080873 - Mitsui; Yoshihiro ;   et al. | 2021-03-18 |
Image Forming Apparatus App 20200409297 - Ikada; Kosuke ;   et al. | 2020-12-31 |
Developing device, process cartridge and image forming apparatus Grant 10,852,662 - Oka , et al. December 1, 2 | 2020-12-01 |
Image forming apparatus mountable with image bearing member unit and developer bearing member Grant 10,656,547 - Kawasaki , et al. | 2020-05-19 |
Process Cartridge And Image Forming Apparatus App 20200150553 - Agata; Shinichi ;   et al. | 2020-05-14 |
Developing Device, Process Cartridge And Image Forming Apparatus App 20200150558 - Oka; Takuya ;   et al. | 2020-05-14 |
Image forming apparatus Grant 10,642,203 - Kihara , et al. | 2020-05-05 |
Developing device, process cartridge, and image forming apparatus Grant 10,534,288 - Hayashi , et al. Ja | 2020-01-14 |
Image Forming Apparatus Mountable With Image Bearing Member Unit And Developer Bearing Member App 20190227454 - Kawasaki; Shuhei ;   et al. | 2019-07-25 |
Developing Device, Process Cartridge, And Image Forming Apparatus App 20190094754 - Hayashi; Kodai ;   et al. | 2019-03-28 |
Image Forming Apparatus App 20180292773 - Kihara; Takayoshi ;   et al. | 2018-10-11 |
Developing device having developer regulating member, process cartridge, and image forming apparatus Grant 10,031,439 - Agata , et al. July 24, 2 | 2018-07-24 |
Image forming apparatus for preventing abnormally discharged image Grant 9,798,266 - Agata , et al. October 24, 2 | 2017-10-24 |
Developing Device, Process Cartridge, And Image Forming Apparatus App 20170285514 - Kihara; Takayoshi ;   et al. | 2017-10-05 |
Developing Device, Process Cartridge, And Image Forming Apparatus App 20170285515 - Agata; Shinichi ;   et al. | 2017-10-05 |
Image forming apparatus acquiring a duration of overcharge Grant 9,753,395 - Ikada , et al. September 5, 2 | 2017-09-05 |
Image Forming Apparatus App 20170031260 - Ikada; Kosuke ;   et al. | 2017-02-02 |
Image Forming Apparatus App 20170031258 - Agata; Shinichi ;   et al. | 2017-02-02 |
Image forming apparatus Grant 8,811,833 - Adachi , et al. August 19, 2 | 2014-08-19 |
Image Forming Apparatus App 20120195611 - Adachi; Motoki ;   et al. | 2012-08-02 |
Restricting Blade And Developing Device App 20110158707 - Agata; Shinichi | 2011-06-30 |
Image forming apparatus with a predetermined potential difference between regions of an image bearing member Grant 7,711,279 - Matsuda , et al. May 4, 2 | 2010-05-04 |
Image Forming Apparatus App 20100054776 - Mitsui; Yoshihiro ;   et al. | 2010-03-04 |
Charging device including a contact charging member with silica thereon, process cartridge including a contact charging member, and image forming apparatus including such charging member Grant 7,593,670 - Matsuda , et al. September 22, 2 | 2009-09-22 |
Image forming apparatus wherein an image forming region and a non-image forming region are charged with different potentials Grant 7,457,554 - Matsuda , et al. November 25, 2 | 2008-11-25 |
Image Forming Apparatus App 20080232854 - Matsuda; Kohei ;   et al. | 2008-09-25 |
Image forming apparatus and seal retractor Grant 7,277,659 - Kobayashi , et al. October 2, 2 | 2007-10-02 |
Developing apparatus Grant 7,209,690 - Koyanagi , et al. April 24, 2 | 2007-04-24 |
Image forming apparatus switching developing rollers of mounted process cartridges between contact and spaced states and switching the contact position of a feeding belt contactable to drums of the mounted cartridges Grant 7,200,350 - Agata , et al. April 3, 2 | 2007-04-03 |
Charging Apparatus, Process Cartridge, And Image Forming Apparatus App 20060188292 - Matsuda; Kohei ;   et al. | 2006-08-24 |
Image forming apparatus App 20050260006 - Matsuda, Kohei ;   et al. | 2005-11-24 |
Image forming apparatus and seal retractor App 20050220464 - Kobayashi, Tetsuya ;   et al. | 2005-10-06 |
Developing apparatus App 20050214032 - Koyanagi, Masato ;   et al. | 2005-09-29 |
Image forming apparatus App 20050152716 - Agata, Shinichi ;   et al. | 2005-07-14 |