Patent | Date |
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Image forming apparatus Grant 11,392,071 - Yamaguchi , et al. July 19, 2 | 2022-07-19 |
Driving device and image forming apparatus Grant 11,281,147 - Tanaka , et al. March 22, 2 | 2022-03-22 |
Driving Device And Image Forming Apparatus App 20210041824 - Tanaka; Masaki ;   et al. | 2021-02-11 |
Image forming apparatus Grant 10,359,718 - Mitsumata , et al. | 2019-07-23 |
Image forming apparatus Grant 10,025,261 - Suzuki , et al. July 17, 2 | 2018-07-17 |
Image Forming Apparatus App 20180157197 - Mitsumata; Akinori ;   et al. | 2018-06-07 |
Developer accommodating container with projected shaped portion for contacting toner seal member Grant 9,989,892 - Takeuchi , et al. June 5, 2 | 2018-06-05 |
Image forming apparatus Grant 9,921,525 - Mitsumata , et al. March 20, 2 | 2018-03-20 |
Remanufacturing method of developer accommodating unit Grant 9,891,583 - Yamaguchi , et al. February 13, 2 | 2018-02-13 |
Image Forming Apparatus App 20170123371 - Suzuki; Tatsuya ;   et al. | 2017-05-04 |
Remanufacturing Method Of Developer Accommodating Unit App 20170123372 - Yamaguchi; Noritomo ;   et al. | 2017-05-04 |
Roller, image forming apparatus and manufacturing method of cylindrical shaft Grant 9,599,951 - Yamaguchi , et al. March 21, 2 | 2017-03-21 |
Image forming apparatus Grant 9,599,957 - Suzuki , et al. March 21, 2 | 2017-03-21 |
Developer Accommodating Container, Developing Cartridge, Process Cartridge And Image Forming Apparatus App 20170060033 - Takeuchi; Toshiaki ;   et al. | 2017-03-02 |
Remanufacturing method of developer accommodating unit Grant 9,575,434 - Yamaguchi , et al. February 21, 2 | 2017-02-21 |
Developer accommodating unit, developing device, process catridge and electrophotographic image forming apparatus Grant 9,541,863 - Kashiide , et al. January 10, 2 | 2017-01-10 |
Developer accommodating container, developing cartridge, process cartridge and image forming apparatus Grant 9,523,942 - Takeuchi , et al. December 20, 2 | 2016-12-20 |
Image Forming Apparatus App 20160349673 - Mitsumata; Akinori ;   et al. | 2016-12-01 |
Developer Accommodating Container, Developing Cartridge, Process Cartridge And Image Forming Apparatus App 20160327887 - Takeuchi; Toshiaki ;   et al. | 2016-11-10 |
Developer accommodating container with toner seal member, unsealing member, and auxiliary unsealing member Grant 9,465,318 - Takeuchi , et al. October 11, 2 | 2016-10-11 |
Unit, cleaning unit, process cartridge, and image forming apparatus Grant 9,348,264 - Yamaguchi , et al. May 24, 2 | 2016-05-24 |
Remanufacturing Method Of Developer Accommodating Unit App 20160116861 - Yamaguchi; Noritomo ;   et al. | 2016-04-28 |
Image forming apparatus and cartridge Grant 9,250,607 - Fukui , et al. February 2, 2 | 2016-02-02 |
Sheet feeding apparatus and image forming apparatus Grant 9,206,002 - Fukita , et al. December 8, 2 | 2015-12-08 |
Unit, Cleaning Unit, Process Cartridge, And Image Forming Apparatus App 20150331364 - Yamaguchi; Noritomo ;   et al. | 2015-11-19 |
Unit, cleaning unit, process cartridge, and image forming apparatus Grant 9,146,526 - Yamaguchi , et al. September 29, 2 | 2015-09-29 |
Process cartridge and image forming apparatus with means to regulate movement of developing unit with respect to drum unit in axial direction of developing roller Grant 9,122,235 - Fukui , et al. September 1, 2 | 2015-09-01 |
Developer Accommodating Unit, Developing Device, Process Catridge And Electrophotographic Image Forming Apparatus App 20150227085 - Kashiide; Yosuke ;   et al. | 2015-08-13 |
Roller, Image Forming Apparatus And Manufacturing Method Of Cylindrical Shaft App 20150220046 - Yamaguchi; Noritomo ;   et al. | 2015-08-06 |
Developer accommodating unit, developing device, process cartridge and electrophotographic image forming apparatus Grant 9,052,640 - Kashiide , et al. June 9, 2 | 2015-06-09 |
Image Forming Apparatus App 20150139689 - Suzuki; Tatsuya ;   et al. | 2015-05-21 |
Sheet Feeding Apparatus And Image Forming Apparatus App 20150042033 - Fukita; Taku ;   et al. | 2015-02-12 |
Drive Transmission Apparatus And Image Forming Apparatus App 20150033888 - Kuroda; Akira ;   et al. | 2015-02-05 |
Image Forming Apparatus And Cartridge App 20140161483 - Fukui; Yuichi ;   et al. | 2014-06-12 |
Developer Accommodating Container, Developing Catridge, Process Cartridge And Image Forming Apparatus App 20140086620 - Takeuchi; Toshiaki ;   et al. | 2014-03-27 |
Process Cartridge And Image Forming Apparatus App 20140072335 - Fukui; Yuichi ;   et al. | 2014-03-13 |
Unit, Cleaning Unit, Process Cartridge, And Image Forming Apparatus App 20140072326 - Yamaguchi; Noritomo ;   et al. | 2014-03-13 |
Developer Accommodating Unit, Developing Device, Process Cartridge And Electrophotographic Image Forming Apparatus App 20130308971 - Kashiide; Yosuke ;   et al. | 2013-11-21 |
Image forming apparatus with sheet discharge tray Grant 8,550,455 - Yamaguchi October 8, 2 | 2013-10-08 |
Image Forming Apparatus With Sheet Discharge Tray App 20120235349 - Yamaguchi; Noritomo | 2012-09-20 |
Electrophotographic image forming apparatus with openings for cartridge insertion and removal Grant 8,238,786 - Yamaguchi , et al. August 7, 2 | 2012-08-07 |
Image fixing apparatus Grant 8,229,338 - Nanataki , et al. July 24, 2 | 2012-07-24 |
Image forming apparatus with sheet discharge tray Grant 8,210,528 - Yamaguchi July 3, 2 | 2012-07-03 |
Color electrophotographic image forming apparatus with member supporting a plurality of cartridges Grant 8,059,989 - Tateishi , et al. November 15, 2 | 2011-11-15 |
Image Forming Apparatus App 20110198801 - Yamaguchi; Noritomo | 2011-08-18 |
Image forming apparatus for marginless printing Grant 7,957,659 - Nada , et al. June 7, 2 | 2011-06-07 |
Color electrophotographic image forming apparatus having movable cartridge supporting member Grant 7,890,019 - Tateishi , et al. February 15, 2 | 2011-02-15 |
Color Electrophotographic Image Forming Apparatus App 20100247143 - Tateishi; Tomoya ;   et al. | 2010-09-30 |
Image Fixing Apparatus App 20100232849 - Nanataki; Hideo ;   et al. | 2010-09-16 |
Color Electrophotographic Image Forming Apparatus App 20100119254 - Tateishi; Tomoya ;   et al. | 2010-05-13 |
Electrophotographic Image Forming Apparatus App 20100080614 - Yamaguchi; Noritomo ;   et al. | 2010-04-01 |
Image Forming Apparatus App 20090136247 - Nada; Takao ;   et al. | 2009-05-28 |