Patent | Date |
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Image Forming Apparatus App 20220269201 - Yamaguchi; Koji ;   et al. | 2022-08-25 |
Developer Supplying Device And Image Forming Apparatus App 20220206411 - Matsuzaki; Hiroomi ;   et al. | 2022-06-30 |
Image forming apparatus Grant 11,360,416 - Yamaguchi , et al. June 14, 2 | 2022-06-14 |
Image forming apparatus and cartridge with a coupling member that contacts another coupling member by an electrostatic adsorption force Grant 11,221,584 - Yasui , et al. January 11, 2 | 2022-01-11 |
Cleaning unit, cartridge, image forming apparatus Grant 11,067,938 - Ogino , et al. July 20, 2 | 2021-07-20 |
Image Forming Apparatus App 20210191297 - Yamaguchi; Koji ;   et al. | 2021-06-24 |
Cartridge, photosensitive member unit and electrophotographic image forming apparatus Grant 11,016,438 - Kamoshida , et al. May 25, 2 | 2021-05-25 |
Cleaning unit, cartridge, image forming apparatus Grant 10,928,768 - Matsuda , et al. February 23, 2 | 2021-02-23 |
Cartridge, Photosensitive Member Unit And Electrophotographic Image Forming Apparatus App 20200401079 - Kamoshida; Shigemi ;   et al. | 2020-12-24 |
Cartridge, photosensitive member unit and electrophotographic image forming apparatus Grant 10,795,311 - Kamoshida , et al. October 6, 2 | 2020-10-06 |
Cartridge And Image Forming Apparatus App 20200310298 - Kawata; Kentaro ;   et al. | 2020-10-01 |
Cleaning Unit, Cartridge, Image Forming Apparatus App 20200310334 - Matsuda; Kohei ;   et al. | 2020-10-01 |
Cleaning Unit, Cartridge, Image Forming Apparatus App 20200310332 - Ogino; Hiroki ;   et al. | 2020-10-01 |
Developing Device, Process Cartridge And Image Forming Apparatus App 20200310294 - Sato; Shun ;   et al. | 2020-10-01 |
Developer accommodating unit, cartridge and image forming apparatus Grant 10,739,702 - Ogino , et al. A | 2020-08-11 |
Developer container unit, developing apparatus, and process cartridge Grant 10,642,189 - Yamaguchi , et al. | 2020-05-05 |
Image Forming Apparatus And Cartridge App 20200089161 - Yasui; Kojiro ;   et al. | 2020-03-19 |
Image forming apparatus Grant 10,564,594 - Ogino , et al. Feb | 2020-02-18 |
Developer Container Unit, Developing Apparatus, And Process Cartridge App 20200041930 - Yamaguchi; Koji ;   et al. | 2020-02-06 |
Developer Accommodating Unit, Cartridge And Image Forming Apparatus App 20200012213 - Ogino; Hiroki ;   et al. | 2020-01-09 |
Image Forming Apparatus App 20190004471 - Ogino; Hiroki ;   et al. | 2019-01-03 |
Image forming apparatus Grant 10,095,178 - Ogino , et al. October 9, 2 | 2018-10-09 |
Cartridge, Photosensitive Member Unit And Electrophotographic Image Forming Apparatus App 20170322512 - Kamoshida; Shigemi ;   et al. | 2017-11-09 |
Developer container configured to reduce dead space in the path of the developer Grant 9,772,581 - Ogino , et al. September 26, 2 | 2017-09-26 |
Powder feeding mechanism, powder feeding method, developer accommodating container, cartridge and image forming apparatus Grant 9,715,191 - Ogino , et al. July 25, 2 | 2017-07-25 |
Developer container, developing apparatus, process cartridge, and image forming apparatus Grant 9,696,658 - Yamaguchi , et al. July 4, 2 | 2017-07-04 |
Developer Container, Developing Apparatus, Process Cartridge, And Image Forming Apparatus App 20160282757 - Ogino; Hiroki ;   et al. | 2016-09-29 |
Developer Container, Developing Apparatus, Process Cartridge, And Image Forming Apparatus App 20160282762 - Yamaguchi; Seiji ;   et al. | 2016-09-29 |
Image Forming Apparatus App 20160187842 - Ogino; Hiroki ;   et al. | 2016-06-30 |
Developer container, cartridge, and image forming apparatus Grant 9,366,994 - Shinohara , et al. June 14, 2 | 2016-06-14 |
Interval securing member, developing apparatus, and process cartridge Grant 9,335,719 - Ogino May 10, 2 | 2016-05-10 |
Developer Container, Cartridge, And Image Forming Apparatus App 20160097993 - Shinohara; Seiichi ;   et al. | 2016-04-07 |
Image forming apparatus with moving light exposure units Grant 9,304,484 - Ogino , et al. April 5, 2 | 2016-04-05 |
Developing apparatus, process cartridge, and interval guarantee member Grant 9,229,358 - Ogino January 5, 2 | 2016-01-05 |
Image Forming Apparatus App 20150370219 - Ogino; Hiroki ;   et al. | 2015-12-24 |
Interval Securing Member, Developing Apparatus, And Process Cartridge App 20150234346 - Ogino; Hiroki | 2015-08-20 |
Interval guarantee member, developing apparatus, process cartridge Grant 9,110,401 - Mori , et al. August 18, 2 | 2015-08-18 |
Interval securing member, developing apparatus, and process cartridge Grant 9,042,775 - Ogino May 26, 2 | 2015-05-26 |
Developing device, process cartridge, and image forming apparatus Grant 9,042,769 - Yasui , et al. May 26, 2 | 2015-05-26 |
Powder Feeding Mechanism, Powder Feeding Method, Developer Accommodating Container, Cartridge And Image Forming Apparatus App 20150093153 - Ogino; Hiroki ;   et al. | 2015-04-02 |
Developing Apparatus, Process Cartridge, And Interval Guarantee Member App 20140369720 - Ogino; Hiroki | 2014-12-18 |
Developing Device, Process Cartridge, And Image Forming Apparatus App 20140314439 - Yasui; Kojiro ;   et al. | 2014-10-23 |
Interval Guarantee Member, Developing Apparatus, Process Cartridge App 20140314452 - Mori; Tomonori ;   et al. | 2014-10-23 |
Interval Securing Member, Developing Apparatus, And Process Cartridge App 20140314444 - Ogino; Hiroki | 2014-10-23 |
Developer feeding apparatus and developing apparatus Grant 8,081,907 - Ogino December 20, 2 | 2011-12-20 |
Process cartridge Grant D632,731 - Abe , et al. February 15, 2 | 2011-02-15 |
Process cartridge Grant D614,691 - Abe , et al. April 27, 2 | 2010-04-27 |
Developer Feeding Apparatus And Developing Apparatus App 20090123190 - Ogino; Hiroki | 2009-05-14 |
Developing apparatus, process cartridge, electrophotographic image forming apparatus and end portion regulating member Grant 7,418,225 - Morioka , et al. August 26, 2 | 2008-08-26 |
Image forming apparatus Grant D565,094 - Sasaki , et al. March 25, 2 | 2008-03-25 |
Image forming apparatus Grant D555,717 - Batori , et al. November 20, 2 | 2007-11-20 |
Developing frame and process cartridge Grant 7,127,192 - Batori , et al. October 24, 2 | 2006-10-24 |
Parts, and part supplying methods Grant 7,079,787 - Ogino , et al. July 18, 2 | 2006-07-18 |
Developing device and process cartridge including the same for use in electro photographic image-forming apparatus Grant 6,999,706 - Morioka , et al. February 14, 2 | 2006-02-14 |
Developing apparatus Grant 6,915,091 - Matsumaru , et al. July 5, 2 | 2005-07-05 |
Developing apparatus, process cartridge, electrophotographic image forming apparatus and end portion regulating member App 20050105936 - Morioka, Masanari ;   et al. | 2005-05-19 |
Developing frame and process cartridge App 20050078977 - Batori, Yoshiyuki ;   et al. | 2005-04-14 |
Developing device and process cartridge including the same for use in electro photographic image-forming apparatus App 20040240909 - Morioka, Masanari ;   et al. | 2004-12-02 |
Parts, and part supplying methods App 20040117970 - Ogino, Hiroki ;   et al. | 2004-06-24 |
Developing apparatus App 20040081480 - Matsumaru, Naoki ;   et al. | 2004-04-29 |