| Patent | Date |
|---|
Process Cartridge, An Image Forming Apparatus, And System Designed To Block Attachment Of A Process Cartridge To An Apparatus Functionally Different From The Apparatus To Which The Process Cartridge Is Designed To Be Attached
Grant 6,826,373 - Nomura November 30, 2 | 2004-11-30 |
Process cartridge, image forming apparatus and image forming system
App 20020131792 - Nomura, Yoshiya | 2002-09-19 |
Developing device frame, process cartridge, and electrophotographic image forming apparatus
Grant 6,343,192 - Miyabe , et al. January 29, 2 | 2002-01-29 |
Remanufacturing method for process cartridge, process cartridge and image forming apparatus
Grant 6,272,300 - Fujiwara , et al. August 7, 2 | 2001-08-07 |
Developing device holder having antenna contact mounting unit
Grant 6,226,476 - Miyabe , et al. May 1, 2 | 2001-05-01 |
Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus
Grant 6,215,969 - Nomura , et al. April 10, 2 | 2001-04-10 |
Developing device frame process cartridge and electrophotographic image forming apparatus
Grant 6,169,865 - Miyabe , et al. January 2, 2 | 2001-01-02 |
Detachable two-frame process cartridge for an image forming apparatus
Grant 6,118,961 - Nomura , et al. September 12, 2 | 2000-09-12 |
Frame structure and an image forming apparatus using such a frame structure
Grant 6,084,622 - Sugiura , et al. July 4, 2 | 2000-07-04 |
Process cartridge, assembling method for process cartridge and electrophotographic image forming apparatus
Grant 6,072,968 - Nomura , et al. June 6, 2 | 2000-06-06 |
Process cartridge and remanufacturing method
Grant 6,029,031 - Yokomori , et al. February 22, 2 | 2000-02-22 |
Process cartridge and image forming apparatus usable therewith
Grant 5,987,278 - Nomura , et al. November 16, 1 | 1999-11-16 |
Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus
Grant 5,878,309 - Nomura , et al. March 2, 1 | 1999-03-02 |
Process cartridge detachably mountable to an image forming apparatus having an improved arrangement of voltage applying members
Grant 5,867,751 - Nomura , et al. February 2, 1 | 1999-02-02 |
Process cartridge and refilling method therefor
Grant 5,839,028 - Nomura , et al. November 17, 1 | 1998-11-17 |
Process cartridge mountable in an image forming system and a method for assembling a cleaning device
Grant 5,828,928 - Sasago , et al. October 27, 1 | 1998-10-27 |
Photosensitive drum, process cartridge and image forming apparatus
Grant 5,825,472 - Araki , et al. October 20, 1 | 1998-10-20 |
Process cartridge, image forming apparatus usable therewith and process cartridge assembling method
Grant 5,697,022 - Matsuda , et al. December 9, 1 | 1997-12-09 |
Detachable two-frame process cartridge for an image forming apparatus
Grant 5,682,579 - Nomura , et al. October 28, 1 | 1997-10-28 |
Process cartridge with shutter for protecting photosensitive drum
Grant 5,678,139 - Nomura , et al. October 14, 1 | 1997-10-14 |
Process cartridge, image forming apparatus usable therewith and toner seal mounting method for process cartridge
Grant 5,650,841 - Matsuda , et al. July 22, 1 | 1997-07-22 |
Process cartridge, image forming apparatus usable therewith and image forming system
Grant 5,642,187 - Nomura , et al. June 24, 1 | 1997-06-24 |
Gear unit, image forming apparatus and gear unit mounting method
Grant 5,634,178 - Sugiura , et al. May 27, 1 | 1997-05-27 |
Process cartridge and image forming system on which process cartridge is mountable
Grant 5,623,328 - Tsuda , et al. April 22, 1 | 1997-04-22 |
Image forming apparatus with helical gear drive train
Grant 5,559,581 - Sugiura , et al. September 24, 1 | 1996-09-24 |
Process cartridge with rotary member having bearing attachment portions of different diameters, and method for refusing such a rotary member
Grant 5,528,341 - Shishido , et al. June 18, 1 | 1996-06-18 |
Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge
Grant 5,452,056 - Nomura , et al. September 19, 1 | 1995-09-19 |
Image forming apparatus with rotatable member press-contacted to image bearing member
Grant 5,432,590 - Nomura , et al. July 11, 1 | 1995-07-11 |
Process cartridge and image forming apparatus using same
Grant 5,345,294 - Nomura , et al. September 6, 1 | 1994-09-06 |
Image forming apparatus, process cartridge mountable within it and method for attaching photosensitive drum to process cartridge
Grant 5,331,373 - Nomura , et al. July 19, 1 | 1994-07-19 |
Detachable two-frame process cartridge for an image forming apparatus
Grant 5,294,960 - Nomura , et al. March 15, 1 | 1994-03-15 |
Developing apparatus and process cartridge having same
Grant 5,283,619 - Nomura , et al. February 1, 1 | 1994-02-01 |
Image forming system and process cartridge removably mountable on same
Grant 5,258,811 - Miyake , et al. November 2, 1 | 1993-11-02 |
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