| Patent | Date |
|---|
Cartridge and unit
Grant 10,401,762 - Hoshi , et al. Sep | 2019-09-03 |
Mold, Method Of Producing Product, Method Of Producing Image Forming Apparatus, And Non-transitory Computer-readable Recording Medium
App 20180370094 - Yamasaki; Toshiteru ; et al. | 2018-12-27 |
Method Of Producing Assembled Product And Assembling Apparatus
App 20180311871 - Matsumura; Junichi ; et al. | 2018-11-01 |
Image forming apparatus with frame body and detachable cartridge with integrated photosensitive drum
Grant 10,048,646 - Suzuki , et al. August 14, 2 | 2018-08-14 |
Cartridge having a seal member filling a gap between a frame and a blade member
Grant 9,971,282 - Hoshi , et al. May 15, 2 | 2018-05-15 |
Image Forming Apparatus, Cartridge, And Frame Body Used For The Cartridge
App 20180046136 - Suzuki; Akira ; et al. | 2018-02-15 |
Cartridge And Unit
App 20180039206 - Hoshi; Nobuharu ; et al. | 2018-02-08 |
Cartridge and image forming apparatus
Grant 9,864,332 - Hoshi January 9, 2 | 2018-01-09 |
Cartridge and unit with port for injection molding resin member
Grant 9,817,338 - Hoshi , et al. November 14, 2 | 2017-11-14 |
Manufacturing method for cartridge having a molded electrode
Grant 9,688,008 - Takarada , et al. June 27, 2 | 2017-06-27 |
Cartridge and unit with injection molded seal member
Grant 9,529,306 - Hoshi , et al. December 27, 2 | 2016-12-27 |
Cartridge And Unit
App 20160357142 - Hoshi; Nobuharu ; et al. | 2016-12-08 |
Cartridge And Image Forming Apparatus
App 20160282804 - Hoshi; Nobuharu | 2016-09-29 |
Cartridge And Image Forming Apparatus
App 20160257041 - Takarada; Hiroshi ; et al. | 2016-09-08 |
Cartridge and image forming apparatus
Grant 9,383,719 - Hoshi July 5, 2 | 2016-07-05 |
Cartridge, Unit, And Method For Manufacturing The Same
App 20160185036 - Yamasaki; Toshiteru ; et al. | 2016-06-30 |
Cartridge including cartridge electrode integrally molded with frame
Grant 9,367,025 - Takarada , et al. June 14, 2 | 2016-06-14 |
Cleaning Device, Cartridge, Method For Remanufacturing Cleaning Device, And Method For Remanufacturing Cartridge
App 20160132018 - Hoshi; Nobuharu | 2016-05-12 |
Developing device frame unit, developing device, process cartridge, and manufacturing method of the developing device frame unit
Grant 9,213,267 - Hoshi , et al. December 15, 2 | 2015-12-15 |
Developing device, process cartridge, remanufacturing method for developing device and process cartridge
Grant 9,104,139 - Hoshi , et al. August 11, 2 | 2015-08-11 |
Cartridge and unit, for use with an image bearing member, having a seal member that seals a gap between a blade member and a frame
Grant 9,069,291 - Hoshi , et al. June 30, 2 | 2015-06-30 |
Cartridge And Unit
App 20150078779 - Hoshi; Nobuharu ; et al. | 2015-03-19 |
Cartridge And Image Forming Apparatus
App 20150037065 - Takarada; Hiroshi ; et al. | 2015-02-05 |
Cartridge having molded resin electrode
Grant 8,879,944 - Takarada , et al. November 4, 2 | 2014-11-04 |
Developing Device Frame Unit, Developing Device, Process Cartridge, And Manufacturing Method Of The Developing Device Frame Unit
App 20140140723 - Hoshi; Nobuharu ; et al. | 2014-05-22 |
Cartridge And Image Forming Apparatus
App 20140093271 - Hoshi; Nobuharu | 2014-04-03 |
Developing device frame unit, developing device, process cartridge, and manufacturing method of the developing device frame unit
Grant 8,682,211 - Hoshi , et al. March 25, 2 | 2014-03-25 |
Cartridge And Unit
App 20130129378 - Hoshi; Nobuharu ; et al. | 2013-05-23 |
Cartridge And Unit
App 20130121720 - Hoshi; Nobuharu ; et al. | 2013-05-16 |
Cartridge And Image Forming Apparatus
App 20130022368 - Takarada; Hiroshi ; et al. | 2013-01-24 |
Sealing member and process cartridge
Grant 8,139,975 - Hayashida , et al. March 20, 2 | 2012-03-20 |
Developing Device, Process Cartridge, Remanufacturing Method For Developing Device And Process Cartridge
App 20110286762 - Hoshi; Nobuharu ; et al. | 2011-11-24 |
Developing Device Frame Unit, Developing Device, Process Cartridge, And Manufacturing Method Of The Developing Device Frame Unit
App 20110170903 - Hoshi; Nobuharu ; et al. | 2011-07-14 |
Developing device frame unit, developing device, process cartridge, and manufacturing method of the developing device frame unit
Grant 7,933,534 - Hoshi , et al. April 26, 2 | 2011-04-26 |
Cartridge and electrophotographic image forming apparatus
Grant 7,912,404 - Hoshi , et al. March 22, 2 | 2011-03-22 |
Sealing Member And Process Cartridge
App 20100150604 - Hayashida; Makoto ; et al. | 2010-06-17 |
Developing Device Frame Unit, Developing Device, Process Cartridge, And Manufacturing Method Of The Developing Device Frame Unit
App 20090245851 - Hoshi; Nobuharu ; et al. | 2009-10-01 |
Electrophotographic image forming apparatus to which a plurality of process cartridges are detachably mountable by using a moving guide and an opening and closing member
Grant 7,466,939 - Nakashima , et al. December 16, 2 | 2008-12-16 |
Cartridge And Electrophotographic Image Forming Apparatus
App 20080145095 - Hoshi; Nobuharu ; et al. | 2008-06-19 |
Process cartridge, positioning mechanism therefor and electrophotographic image forming apparatus
Grant 7,349,649 - Hoshi , et al. March 25, 2 | 2008-03-25 |
Process cartridge having light guides and memory member, and electrophotographic image forming apparatus to which such cartridge is mountable
Grant 7,346,293 - Suzuki , et al. March 18, 2 | 2008-03-18 |
Process Cartridge And Electrophotographic Image Forming Apparatus
App 20070092286 - Suzuki; Tatsuya ; et al. | 2007-04-26 |
Process cartridge having light guides and memory member, and electrophotographic image forming apparatus to which such cartridge is mountable
Grant 7,162,174 - Suzuki , et al. January 9, 2 | 2007-01-09 |
Remanufacturing method for process cartridge
Grant 7,162,181 - Maeshima , et al. January 9, 2 | 2007-01-09 |
Image forming apparatus and developing-agent amount detecting method, cartridge, and storage medium
Grant 7,146,115 - Suzuki , et al. December 5, 2 | 2006-12-05 |
Process Cartridge, Positioning Mechanism Therefor And Electrophotographic Image Forming Apparatus
App 20060257164 - HOSHI; Nobuharu ; et al. | 2006-11-16 |
Process cartridge, positioning mechanism therefor and electrophotographic image forming apparatus
Grant 7,127,194 - Hoshi , et al. October 24, 2 | 2006-10-24 |
Electrophotographic image forming apparatus, and process cartridge
App 20060210304 - Nakashima; Yoshiaki ; et al. | 2006-09-21 |
Electrophotographic image forming apparatus, and process cartridge
Grant 7,092,657 - Nakashima , et al. August 15, 2 | 2006-08-15 |
Developing apparatus, process cartridge, and image forming apparatus
Grant 7,072,594 - Hoshi , et al. July 4, 2 | 2006-07-04 |
Image forming apparatus
Grant D519,150 - Kojima , et al. April 18, 2 | 2006-04-18 |
Process cartridge and assemblying method therefor
Grant 7,027,756 - Hoshi , et al. April 11, 2 | 2006-04-11 |
Process cartridge and electrophotographic image forming apparatus regulating the positions of creases on a flexible member in accordance with pivotal movement of a support member
Grant 6,990,302 - Toba , et al. January 24, 2 | 2006-01-24 |
Image forming apparatus and developing-agent amount detecting method, cartridge, and storage medium
App 20050117922 - Suzuki, Tatsuya ; et al. | 2005-06-02 |
Remanufacturing method for process cartridge
App 20050115043 - Maeshima, Hideki ; et al. | 2005-06-02 |
Process cartridge and assemblying method therefor
App 20050117935 - Hoshi, Nobuharu ; et al. | 2005-06-02 |
Developing apparatus, process cartridge, and image forming apparatus
App 20050089338 - Hoshi, Nobuharu ; et al. | 2005-04-28 |
Process cartridge and electrophotographic image forming apparatus
App 20050078978 - Suzuki, Tatsuya ; et al. | 2005-04-14 |
Part of an image forming apparatus and a unit having a groove covered with a brush member
Grant 6,873,815 - Matsuda , et al. March 29, 2 | 2005-03-29 |
Drive transmission mechanism for transmitting drive to processing means and cartridge provided with same
Grant 6,865,357 - Fujita , et al. March 8, 2 | 2005-03-08 |
Process cartridge, positioning mechanism therefor and electrophotographic image forming apparatus
App 20050047820 - Hoshi, Nobuharu ; et al. | 2005-03-03 |
Electrophotographic image forming apparatus, and process cartridge
App 20050047823 - Nakashima, Yoshiaki ; et al. | 2005-03-03 |
Developing Device And Process Cartridge Comprising First And Second Sealing Members And Electrophotographic Image Forming Apparatus Comprising A Developing Device Comprising First And Second Sealing Members
Grant 6,823,153 - Ueno , et al. November 23, 2 | 2004-11-23 |
Process cartridge and electrophotographic image forming apparatus
App 20040126136 - Toba, Shinjiro ; et al. | 2004-07-01 |
Developer charging device
Grant 6,754,461 - Hoshi , et al. June 22, 2 | 2004-06-22 |
Developer carrying member, developer replenishment container and image forming apparatus
Grant 6,701,113 - Matsuda , et al. March 2, 2 | 2004-03-02 |
Developing device, process cartridge and electrophotographic image forming apparatus
App 20030170044 - Ueno, Takahito ; et al. | 2003-09-11 |
Drive transmission mechanism for transmitting drive to processing means and cartridge provided with same
App 20030133723 - Fujita, Akiyoshi ; et al. | 2003-07-17 |
Electrophotographic Image Forming Apparatus To Which A Process Cartridge Is Detachably Mountable And Process Cartridge Having A Supporting Member For Rotatably Supporting A Developing Roller At A Position Away From The Center Of Rotation Thereof
Grant 6,577,831 - Kojima , et al. June 10, 2 | 2003-06-10 |
Developer charging device
App 20030049049 - Hoshi, Nobuharu ; et al. | 2003-03-13 |
Developer carrying member, developer replenishment container and image forming apparatus
App 20020150410 - Matsuda, Kenji ; et al. | 2002-10-17 |
Process cartridge having first and second cartridge guiding portions and an electrophotographic image forming apparatus to which the process cartridge is attached
Grant 6,463,233 - Kojima , et al. October 8, 2 | 2002-10-08 |
Image forming apparatus and developer supplying container detachably attachable thereto
App 20020141788 - Matsuda, Kenji ; et al. | 2002-10-03 |
Process Cartridge Detachably Mountable To A Main Assembly Of An Electrophotographic Image Forming Apparatus Comprising Means For Rotating A Charging Unit If First And Second Rotational Directions And The Apparatus Mounting Such A Process Cartridge
Grant 6,442,359 - Numagami , et al. August 27, 2 | 2002-08-27 |
Process cartridge and image forming apparatus
App 20010028811 - Kojima, Hisayoshi ; et al. | 2001-10-11 |
Developing apparatus
Grant 6,185,392 - Hoshi February 6, 2 | 2001-02-06 |
Process cartridge, assembling method and electrophotographic image forming apparatus
Grant 6,078,763 - Hoshi June 20, 2 | 2000-06-20 |
Developing cartridge with mounting positioning feature and image forming apparatus using the same
Grant 5,995,782 - Isobe , et al. November 30, 1 | 1999-11-30 |
Developing device and electrophotographic image forming apparatus
Grant 5,923,926 - Isobe , et al. July 13, 1 | 1999-07-13 |
Process cartridge including a seal member formed from a liquid-foam material
Grant 5,809,374 - Tsuda , et al. September 15, 1 | 1998-09-15 |
Image forming apparatus including process cartridge having elastic sealing members interposed between frames
Grant 5,740,499 - Higeta , et al. April 14, 1 | 1998-04-14 |
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