Patent | Date |
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Process cartridge Grant 11,454,924 - Komatsu , et al. September 27, 2 | 2022-09-27 |
Cartridge Grant 11,435,689 - Kawakami , et al. September 6, 2 | 2022-09-06 |
Cartridge Used In Image Forming Apparatus App 20220269192 - Hamada; Takatoshi ;   et al. | 2022-08-25 |
Process Cartridge And Image Forming Apparatus App 20220236690 - Komatsu; Noriyuki ;   et al. | 2022-07-28 |
Foreign Substance Collection Apparatus, Process Cartridge, And Image Forming Apparatus App 20220214641 - Komatsu; Noriyuki ;   et al. | 2022-07-07 |
Process cartridge and image forming apparatus Grant 11,378,914 - Ogawa , et al. July 5, 2 | 2022-07-05 |
Image Forming Apparatus App 20220206429 - Kawakami; Takuya ;   et al. | 2022-06-30 |
Process cartridge and image forming apparatus Grant 11,327,432 - Komatsu , et al. May 10, 2 | 2022-05-10 |
Foreign substance collection apparatus, process cartridge, and image forming apparatus Grant 11,314,193 - Komatsu , et al. April 26, 2 | 2022-04-26 |
Cartridge Unit App 20220107604 - KOMATSU; Noriyuki ;   et al. | 2022-04-07 |
Cartridge used in image forming apparatus Grant 11,294,299 - Hamada , et al. April 5, 2 | 2022-04-05 |
Cartridge And Image Forming Apparatus App 20220075313 - Komatsu; Noriyuki ;   et al. | 2022-03-10 |
Process Cartridge Having Toner Receiving Portion App 20220075288 - Komatsu; Noriyuki ;   et al. | 2022-03-10 |
Cartridge, Attachment And Mounting Kit App 20220075312 - Ozaki; Goshi ;   et al. | 2022-03-10 |
Cartridge unit Grant 11,237,519 - Komatsu , et al. February 1, 2 | 2022-02-01 |
Process cartridge having toner receiving portion Grant 11,209,749 - Komatsu , et al. December 28, 2 | 2021-12-28 |
Cartridge and image forming apparatus Grant 11,209,773 - Komatsu , et al. December 28, 2 | 2021-12-28 |
Cartridge Detachably Mountable To Main Assembly Of Electrophotographic Image Forming Apparatus, Assembling Method For Drive Transmitting Device For Photosensitive Drum, And Electrophotographic Image Forming Apparatus App 20210389720 - Kawakami; Takuya ;   et al. | 2021-12-16 |
Process Cartridge And Developing Cartridge App 20210364983 - Kawakami; Takuya ;   et al. | 2021-11-25 |
Cartridge And Electrophotographic Image Forming Apparatus App 20210341873 - Komatsu; Noriyuki ;   et al. | 2021-11-04 |
Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus Grant 11,163,259 - Kawakami , et al. November 2, 2 | 2021-11-02 |
Cartridge with a sheet to remove matter from a surface of a photosensitive drum Grant 11,112,753 - Kawakami , et al. September 7, 2 | 2021-09-07 |
Process Cartridge App 20210263466 - Komatsu; Noriyuki ;   et al. | 2021-08-26 |
Cartridge and electrophotographic image forming apparatus Grant 11,099,518 - Komatsu , et al. August 24, 2 | 2021-08-24 |
Process Cartridge And Image Forming Apparatus App 20210216036 - Komatsu; Noriyuki ;   et al. | 2021-07-15 |
Cartridge Unit App 20210200147 - KOMATSU; Noriyuki ;   et al. | 2021-07-01 |
Process Cartridge App 20210200121 - Komatsu; Noriyuki ;   et al. | 2021-07-01 |
Process Cartridge App 20210200146 - Komatsu; Noriyuki ;   et al. | 2021-07-01 |
Foreign Substance Collection Apparatus, Process Cartridge, And Image Forming Apparatus App 20210200137 - Komatsu; Noriyuki ;   et al. | 2021-07-01 |
Process Cartridge And Image Forming Apparatus App 20210181672 - Ogawa; Tsuyoshi ;   et al. | 2021-06-17 |
Process cartridge Grant 11,029,640 - Komatsu , et al. June 8, 2 | 2021-06-08 |
Process cartridge and image forming apparatus Grant 10,996,620 - Komatsu , et al. May 4, 2 | 2021-05-04 |
Process cartridge and image forming apparatus having an electrical contact portion mounted on a projection and electrically connected to a storing portion Grant 10,948,872 - Ogawa , et al. March 16, 2 | 2021-03-16 |
Cartridge App 20200341423 - Kawakami; Takuya ;   et al. | 2020-10-29 |
Cartridge And Image Forming Apparatus App 20200341428 - Komatsu; Noriyuki ;   et al. | 2020-10-29 |
Process Cartridge And Image Forming Apparatus App 20200341427 - Komatsu; Noriyuki ;   et al. | 2020-10-29 |
Cartridge Detachably Mountable To Main Assembly Of Electrophotographic Image Forming Apparatus, Assembling Method For Drive Tran App 20200233372 - Kawakami; Takuya ;   et al. | 2020-07-23 |
Cartridge Used In Image Forming Apparatus App 20200209780 - Hamada; Takatoshi ;   et al. | 2020-07-02 |
Process Cartridge And Developing Cartridge App 20200209804 - Kawakami; Takuya ;   et al. | 2020-07-02 |
Process Cartridge And Image Forming Apparatus App 20200174423 - Ogawa; Tsuyoshi ;   et al. | 2020-06-04 |
Cartridge And Electrophotographic Image Forming Apparatus App 20200150581 - Komatsu; Noriyuki ;   et al. | 2020-05-14 |
Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus Grant 10,635,045 - Kawakami , et al. | 2020-04-28 |
Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus Grant 10585387 - | 2020-03-10 |
Cartridge and electrophotographic image forming apparatus Grant 10,551,790 - Komatsu , et al. Fe | 2020-02-04 |
Process cartridge for image forming apparatus Grant D873,341 - Horikawa , et al. Ja | 2020-01-21 |
Cartridge And Electrophotographic Image Forming Apparatus App 20190155206 - Komatsu; Noriyuki ;   et al. | 2019-05-23 |
Image forming apparatus Grant 10,222,736 - Murakami , et al. | 2019-03-05 |
Cartridge and electrophotographic image forming apparatus Grant 10,197,967 - Komatsu , et al. Fe | 2019-02-05 |
Image forming apparatus Grant 10,073,411 - Komatsu , et al. September 11, 2 | 2018-09-11 |
Feeding device Grant 10,073,380 - Nosho , et al. September 11, 2 | 2018-09-11 |
Accommodating container, cleaning device, developing device, process cartridge, and image forming apparatus Grant 9,904,208 - Maeda , et al. February 27, 2 | 2018-02-27 |
Cartridge And Electrophotographic Image Forming Apparatus App 20180046130 - Komatsu; Noriyuki ;   et al. | 2018-02-15 |
Cartridge Detachably Mountable To Main Assembly Of Electrophotographic Image Forming Apparatus, Assembling Method For Drive Transmitting Device For Photosensitive Drum, And Electrophotographic Image Forming Apparatus App 20180046133 - Kawakami; Takuya ;   et al. | 2018-02-15 |
Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus Grant 9,823,619 - Kawakami , et al. November 21, 2 | 2017-11-21 |
Feeding device, cleaning device, developing device, process cartridge, and image forming apparatus Grant 9,823,603 - Murakami , et al. November 21, 2 | 2017-11-21 |
Cartridge and electrophotographic image forming apparatus Grant 9,778,613 - Komatsu , et al. October 3, 2 | 2017-10-03 |
Cartridge and electrophotographic image forming apparatus Grant 9,772,598 - Komatsu , et al. September 26, 2 | 2017-09-26 |
Image Forming Apparatus App 20170261925 - Komatsu; Noriyuki ;   et al. | 2017-09-14 |
Image Forming Apparatus App 20170176922 - Murakami; Ryuta ;   et al. | 2017-06-22 |
Feeding Device App 20170108801 - Nosho; Hiroaki ;   et al. | 2017-04-20 |
Accommodating Container, Cleaning Device, Developing Device, Process Cartridge, And Image Forming Apparatus App 20170108798 - Maeda; Naoki ;   et al. | 2017-04-20 |
Feeding Device, Cleaning Device, Developing Device, Process Cartridge, And Image Forming Apparatus App 20170108802 - Murakami; Ryuta ;   et al. | 2017-04-20 |
Cartridge And Electrophotographic Image Forming Apparatus App 20160370756 - Komatsu; Noriyuki ;   et al. | 2016-12-22 |
Developing cartridge, process cartridge and image forming apparatus Grant 9,494,890 - Komatsu , et al. November 15, 2 | 2016-11-15 |
Cartridge Detachably Mountable To Main Assembly Of Electrophotographic Image Forming Apparatus, Assembling Method For Drive Transmitting Device For Photosensitive Drum, And Electrophotographic Image Forming Apparatus App 20160306320 - Kawakami; Takuya ;   et al. | 2016-10-20 |
Image forming apparatus with separate support members for removable cartridges Grant 9,471,031 - Kusano , et al. October 18, 2 | 2016-10-18 |
Image forming apparatus Grant 9,454,124 - Takasaka , et al. September 27, 2 | 2016-09-27 |
Image forming apparatus with removable process units Grant 9,442,457 - Maeda , et al. September 13, 2 | 2016-09-13 |
Image forming apparatus Grant 9,417,604 - Matsumaru , et al. August 16, 2 | 2016-08-16 |
Cartridge detachably mountable to main assembly of electrophotographic image forming apparatus, assembling method for drive transmitting device for photosensitive drum, and electrophotographic image forming apparatus Grant 9,395,679 - Kawakami , et al. July 19, 2 | 2016-07-19 |
Image-forming apparatus Grant 9,389,578 - Horikawa , et al. July 12, 2 | 2016-07-12 |
Image forming apparatus with image bearing member protection Grant 9,377,752 - Komatsu , et al. June 28, 2 | 2016-06-28 |
Cartridge, image forming apparatus and main assembly of image forming apparatus Grant 9,304,483 - Komatsu , et al. April 5, 2 | 2016-04-05 |
Image Forming Apparatus App 20150362856 - Murakami; Ryuta ;   et al. | 2015-12-17 |
Image Forming Apparatus App 20150362890 - Komatsu; Noriyuki ;   et al. | 2015-12-17 |
Image Forming Apparatus App 20150362869 - Maeda; Naoki ;   et al. | 2015-12-17 |
Image Forming Apparatus App 20150346682 - Matsumaru; Naoki ;   et al. | 2015-12-03 |
Image Forming Apparatus App 20150346679 - Kusano; Yohei ;   et al. | 2015-12-03 |
Image Forming Apparatus App 20150331382 - Takasaka; Atsushi ;   et al. | 2015-11-19 |
Image-forming Apparatus App 20150323896 - Horikawa; Tadashi ;   et al. | 2015-11-12 |
Developing Catridge, Process Cartridge And Image Forming Apparatus App 20150205226 - Komatsu; Noriyuki ;   et al. | 2015-07-23 |
Process cartridge, photosensitive drum unit, developing unit and electrophotographic image forming apparatus Grant 8,942,592 - Uratani , et al. January 27, 2 | 2015-01-27 |
Cartridge, Image Forming Apparatus And Main Assembly Of Image Forming Apparatus App 20150010320 - Komatsu; Noriyuki ;   et al. | 2015-01-08 |
Cartridge Detachably Mountable To Main Assembly Of Electrophotographic Image Forming Apparatus, Assembling Method For Drive Transmitting Device For Photosensitive Drum, And Electrophotographic Image Forming Apparatus App 20140270845 - Kawakami; Takuya ;   et al. | 2014-09-18 |
Cartridge, image forming apparatus, and drum attaching method Grant 8,787,794 - Miyazaki , et al. July 22, 2 | 2014-07-22 |
Cartridge And Electrophotographic Image Forming Apparatus App 20140112685 - Komatsu; Noriyuki ;   et al. | 2014-04-24 |
Cartridge and electrophotographic image forming apparatus Grant 8,571,445 - Komatsu , et al. October 29, 2 | 2013-10-29 |
Process Cartridge, Photosensitive Drum Unit, Developing Unit And Electrophotographic Image Forming Apparatus App 20120243905 - Uratani; Shunsuke ;   et al. | 2012-09-27 |
Cartridge, Image Forming Apparatus, And Drum Attaching Method App 20110268471 - Miyazaki; Jun ;   et al. | 2011-11-03 |
Cartridge And Electrophotographic Image Forming Apparatus App 20100278559 - Komatsu; Noriyuki ;   et al. | 2010-11-04 |
Toner cartridge Grant D598,950 - Kusudo , et al. August 25, 2 | 2009-08-25 |
Toner cartridge Grant D598,491 - Kusudo , et al. August 18, 2 | 2009-08-18 |
Toner cartridge Grant D591,338 - Kusudo , et al. April 28, 2 | 2009-04-28 |
Developing device, process cartridge, and image forming apparatus having developing-roller scraping member Grant 7,283,765 - Uratani , et al. October 16, 2 | 2007-10-16 |
Process cartridge remanufacturing method Grant 7,266,326 - Karakama , et al. September 4, 2 | 2007-09-04 |
Assembling method for developing roller Grant 7,156,797 - Komatsu , et al. January 2, 2 | 2007-01-02 |
Process cartridge and electrophotographic image-forming apparatus Grant 7,120,374 - Karakama , et al. October 10, 2 | 2006-10-10 |
Developing device, process cartridge and image forming apparatus Grant 7,110,703 - Uratani , et al. September 19, 2 | 2006-09-19 |
Image forming apparatus Grant D524,359 - Karakama , et al. July 4, 2 | 2006-07-04 |
Process cartridge assembling method, process cartridge remanufacturing method, and connecting member Grant 7,024,131 - Komatsu , et al. April 4, 2 | 2006-04-04 |
Developing device, process cartridge, and image forming apparatus App 20060067730 - Uratani; Shunsuke ;   et al. | 2006-03-30 |
Developing apparatus having a sheet preventing a developing agent from leaking out of a container opening Grant 6,970,667 - Watanabe , et al. November 29, 2 | 2005-11-29 |
Process cartridge remanufacturing method App 20050232654 - Karakama, Toshiyuki ;   et al. | 2005-10-20 |
Image forming apparatus Grant D509,533 - Karakama , et al. September 13, 2 | 2005-09-13 |
Developing device, process cartridge and image forming apparatus App 20050100367 - Uratani, Shunsuke ;   et al. | 2005-05-12 |
Image forming apparatus Grant D500,515 - Karakama , et al. January 4, 2 | 2005-01-04 |
Image forming apparatus Grant D500,335 - Karakama , et al. December 28, 2 | 2004-12-28 |
Process cartridge and electrophotographic image-forming apparatus App 20040234293 - Karakama, Toshiyuki ;   et al. | 2004-11-25 |
Assembling method for developing roller App 20040134070 - Komatsu, Noriyuki ;   et al. | 2004-07-15 |
Process cartridge assembling method, process cartridge remanufacturing method, and connecting member App 20040136746 - Komatsu, Noriyuki ;   et al. | 2004-07-15 |
Image forming apparatus Grant D492,958 - Karakama , et al. July 13, 2 | 2004-07-13 |
Developing apparatus having a sheet preventing a developing agent from leaking out of a container opening App 20040126130 - Watanabe, Kazushi ;   et al. | 2004-07-01 |
Developing device, process cartridge and image forming apparatus Grant 6,671,477 - Komatsu , et al. December 30, 2 | 2003-12-30 |
Image forming apparatus Grant D478,615 - Karakama , et al. August 19, 2 | 2003-08-19 |
Developing device, process cartridge and image forming apparatus App 20030068172 - Komatsu, Noriyuki ;   et al. | 2003-04-10 |