Patent | Date |
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Developing apparatus Grant 8,150,301 - Adachi , et al. April 3, 2 | 2012-04-03 |
Developing Apparatus App 20080193171 - Adachi; Motoki ;   et al. | 2008-08-14 |
Image forming apparatus Grant 7,286,788 - Kinoshita , et al. October 23, 2 | 2007-10-23 |
Image forming apparatus, developing unit and storage medium Grant 7,181,147 - Kinoshita , et al. February 20, 2 | 2007-02-20 |
Image forming apparatus, method of adjusting developing unit of the apparatus, developing unit, and storage medium Grant 7,162,167 - Iida , et al. January 9, 2 | 2007-01-09 |
Cartridge for replenishing developer including a memory device and a control system featuring the cartridge Grant 7,110,684 - Isobe , et al. September 19, 2 | 2006-09-19 |
Image forming apparatus with reciprocating dispersing feature Grant 7,058,338 - Ojima , et al. June 6, 2 | 2006-06-06 |
Developing apparatus having developer carrying screw with a plurality of inclination angles Grant 7,035,573 - Yamaguchi , et al. April 25, 2 | 2006-04-25 |
Image forming apparatus and method of controlling same Grant 6,999,689 - Kinoshita , et al. February 14, 2 | 2006-02-14 |
Developing apparatus, process cartridge, and electrophotographic image forming apparatus including an elastic member preventing a gap between a developing agent carrier and a layer thickness limiter from changing, and an electrophotographic image forming apparatus detachably mounting such process ca Grant 6,978,099 - Ueno , et al. December 20, 2 | 2005-12-20 |
Image forming apparatus App 20050271417 - Ojima, Masaki ;   et al. | 2005-12-08 |
Image forming apparatus App 20050271416 - Kinoshita, Masahide ;   et al. | 2005-12-08 |
Image forming apparatus including first and second auxiliary residual developer charging features Grant 6,963,707 - Kinoshita , et al. November 8, 2 | 2005-11-08 |
Image forming apparatus, developing unit and storage medium Grant 6,957,023 - Kinoshita , et al. October 18, 2 | 2005-10-18 |
Image forming apparatus with developing apparatus and method thereof Grant 6,947,677 - Uyama , et al. September 20, 2 | 2005-09-20 |
Image forming apparatus, developing unit and storage medium App 20050196185 - Kinoshita, Masahide ;   et al. | 2005-09-08 |
Developing Apparatus, Process Cartridge, And Electrophotographic Image Forming Apparatus Including An Elastic Memer Preventing A Gap Between A Developing Agent Carrier And A Layer Thickness Limiter From Changing, And An Electrophotographic Image Forming Apparatus Detechabley Mounting Such Process Ca App 20050191083 - Ueno, Takahito ;   et al. | 2005-09-01 |
Image forming apparatus including toner charging member Grant 6,928,253 - Ojima , et al. August 9, 2 | 2005-08-09 |
Process Cartridge And Image Forming Apparatus In Which The Contact Width Of A Developer Charger With An Image Bearing Member Is Greater Than Or Equal To The Sum Of The Developing Width Of Developing Means And The Width Of Movement Of The Developer Charger Grant 6,922,539 - Uyama , et al. July 26, 2 | 2005-07-26 |
Image forming apparatus including a transfer member made of a resin material for use with toner having a specified weight particle size distribution Grant 6,904,251 - Uyama , et al. June 7, 2 | 2005-06-07 |
Image forming apparatus and method of controlling same App 20050063714 - Kinoshita, Masahide ;   et al. | 2005-03-24 |
Developer agitating member Grant 6,834,175 - Murayama , et al. December 21, 2 | 2004-12-21 |
Image forming apparatus, method of adjusting developing unit of the apparatus, developing unit, and storage medium App 20040228642 - Iida, Kenichi ;   et al. | 2004-11-18 |
Image forming apparatus Grant 6,807,384 - Okubo , et al. October 19, 2 | 2004-10-19 |
Image forming apparatus App 20040161262 - Uyama, Masao ;   et al. | 2004-08-19 |
Image forming apparatus App 20040136749 - Kinoshita, Masahide ;   et al. | 2004-07-15 |
Process cartridge and image forming apparatus App 20040120729 - Uyama, Masao ;   et al. | 2004-06-24 |
Image forming apparatus capable of discriminating a service life of detachably mounted process unit Grant 6,754,454 - Hiroshima , et al. June 22, 2 | 2004-06-22 |
Image forming apparatus App 20040086298 - Ojima, Masaki ;   et al. | 2004-05-06 |
Image forming apparatus and process unit mountable to image forming apparatus Grant 6,718,144 - Hiroshima , et al. April 6, 2 | 2004-04-06 |
Image forming apparatus, developing unit and storage medium App 20040062559 - Kinoshita, Masahide ;   et al. | 2004-04-01 |
Developing apparatus having developer carrying screw App 20040057755 - Yamaguchi, Seiji ;   et al. | 2004-03-25 |
Image forming apparatus and image forming method Grant 6,704,521 - Isobe , et al. March 9, 2 | 2004-03-09 |
Image forming apparatus App 20040005158 - Okubo, Kazuhiro ;   et al. | 2004-01-08 |
Developer agitating system, electrophotographic image forming apparatus and cartridge Grant 6,654,566 - Yamaguchi , et al. November 25, 2 | 2003-11-25 |
Image forming apparatus with developer density and remaining amount detection Grant 6,640,060 - Yamaguchi , et al. October 28, 2 | 2003-10-28 |
Developer agitating member App 20030175050 - Murayama, Kazunari ;   et al. | 2003-09-18 |
Image forming apparatus with developing apparatus and method thereof App 20030161643 - Uyama, Masao ;   et al. | 2003-08-28 |
Image forming apparatus and image forming method App 20030123889 - Isobe, Hironobu ;   et al. | 2003-07-03 |
Image forming apparatus and process unit mountable to image forming apparatus App 20030091353 - Hiroshima, Koichi ;   et al. | 2003-05-15 |
Image forming apparatus App 20030021609 - Yamaguchi, Seiji ;   et al. | 2003-01-30 |
Charging apparatus including a magnetic brush with local anti-contamination feature Grant 6,381,431 - Kinoshita , et al. April 30, 2 | 2002-04-30 |
Image forming apparatus and image forming method App 20020025173 - Isobe, Hironobu ;   et al. | 2002-02-28 |
Developing apparatus, process cartridge and image forming apparatus Grant 6,324,369 - Yamaguchi , et al. November 27, 2 | 2001-11-27 |
Developing apparatus Grant 6,115,575 - Kinoshita , et al. September 5, 2 | 2000-09-05 |
Toner conveying roll and developing apparatus Grant 6,026,265 - Kinoshita , et al. February 15, 2 | 2000-02-15 |
Developer regulating member and developing apparatus Grant 5,893,013 - Kinoshita , et al. April 6, 1 | 1999-04-06 |
Developing apparatus having reciprocating cleaning device for photodetector Grant 5,682,574 - Oshida , et al. October 28, 1 | 1997-10-28 |
Developing unit having optical detection of a residual quantity of developer in a developer container Grant 5,649,264 - Domon , et al. July 15, 1 | 1997-07-15 |
Process cartridge, assembling method therefor and electrophotographic apparatus Grant 5,589,918 - Oshida , et al. December 31, 1 | 1996-12-31 |
Developing apparatus for developing electrostatic latent image using one component developer Grant 5,311,264 - Kinoshita May 10, 1 | 1994-05-10 |
Image fixing apparatus having linear heat generating layer with variable resistance distribution Grant 5,241,155 - Koh , et al. August 31, 1 | 1993-08-31 |
Image fixing apparatus Grant 5,162,634 - Kusaka , et al. November 10, 1 | 1992-11-10 |
Copier with retractable charging unit to prevent damage to drum when removing process cartridge Grant 5,095,335 - Watanabe , et al. March 10, 1 | 1992-03-10 |
Developing apparatus Grant 5,086,728 - Kinoshita February 11, 1 | 1992-02-11 |
Fixing device and fixing heater for use in the same Grant 5,083,168 - Kusaka , et al. January 21, 1 | 1992-01-21 |
Image forming apparatus having a heater in contact with a film to fix a toner image Grant 5,043,763 - Koh , et al. August 27, 1 | 1991-08-27 |
Developing apparatus using magnetic particles and toner particles Grant 4,887,131 - Kinoshita , et al. December 12, 1 | 1989-12-12 |
Developing apparatus using magnetic carrier under AC field Grant 4,873,551 - Tajima , et al. October 10, 1 | 1989-10-10 |