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Image Forming Apparatus, Process Cartridge, Developing Cartridge, And Drum Cartridge App 20180224799 - Matsukawa; Akihisa ;   et al. | 2018-08-09 |
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Image Forming Apparatus, Process Cartridge, Developing Cartridge, And Drum Cartridge App 20180024495 - Matsukawa; Akihisa ;   et al. | 2018-01-25 |
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Developer container with sealing member having a plurality of holes and rotatable member having a plurality of projections contactable with the sealing member Grant 9,599,932 - Takeuchi , et al. March 21, 2 | 2017-03-21 |
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Developing Device, Process Cartridge, And Image Forming Apparatus App 20170068182 - Sunahara; Satoshi ;   et al. | 2017-03-09 |
Process cartridge having projected portions and recessed portions provided on surface of charging member and image forming apparatus thereof Grant 9,501,032 - Kawasaki , et al. November 22, 2 | 2016-11-22 |
Developer container, developing device, process cartridge and image forming apparatus Grant 9,335,664 - Tokudome , et al. May 10, 2 | 2016-05-10 |
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Moving mechanism for a developing device, process cartridge and image forming apparatus that reduces or removes press-contact forces on a developer carrying member Grant 9,256,157 - Tokudome , et al. February 9, 2 | 2016-02-09 |
Small-sized developing device and process cartridge having stable developer regulation Grant 9,213,257 - Baba , et al. December 15, 2 | 2015-12-15 |
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Developing Device And Process Cartridge App 20140348556 - Baba; Daisuke ;   et al. | 2014-11-27 |
Accommodating Container, Process Cartridge And Electrophotographic Image Forming Apparatus App 20140212166 - Takeuchi; Toshiaki ;   et al. | 2014-07-31 |
Developing Device, Process Cartridge And Image Forming Apparatus App 20140003845 - Tokudome; Makoto ;   et al. | 2014-01-02 |