Patent | Date |
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Image forming apparatus Grant 9,551,960 - Fujimoto , et al. January 24, 2 | 2017-01-24 |
Roller having core with an elastic layer including tapered portion and fixing apparatus with such roller Grant 9,442,443 - Tsuchihashi , et al. September 13, 2 | 2016-09-13 |
Roller And Fixing Apparatus App 20160109836 - Tsuchihashi; Naoto ;   et al. | 2016-04-21 |
Image Forming Apparatus App 20160062276 - Fujimoto; Tetsuichiro ;   et al. | 2016-03-03 |
Image forming apparatus Grant 9,081,345 - Uchida , et al. July 14, 2 | 2015-07-14 |
Image Forming Apparatus App 20120147395 - Uchida; Wataru ;   et al. | 2012-06-14 |
Image forming apparatus with transfer material regulating members Grant 7,280,778 - Maebashi , et al. October 9, 2 | 2007-10-09 |
Image forming apparatus with a changeable transfer bias for transferring a toner patch image Grant 7,035,562 - Suzuki , et al. April 25, 2 | 2006-04-25 |
Transfer material conveying apparatus and image forming apparatus Grant 7,020,433 - Takeuchi , et al. March 28, 2 | 2006-03-28 |
Image forming apparatus App 20050219653 - Maebashi, Yoichiro ;   et al. | 2005-10-06 |
Image heating apparatus with projection extending in longitudinal direction of supporting member Grant 6,947,699 - Suzuki , et al. September 20, 2 | 2005-09-20 |
Image heating apparatus using induction heating method Grant 6,639,195 - Abe , et al. October 28, 2 | 2003-10-28 |
Image heating apparatus App 20030170054 - Suzuki, Masahiro ;   et al. | 2003-09-11 |
Transfer material conveying apparatus and image forming apparatus App 20030143005 - Takeuchi, Akihiko ;   et al. | 2003-07-31 |
System for reducing toner scattering Grant 6,385,409 - Suzuki , et al. May 7, 2 | 2002-05-07 |
Image heating apparatus using induction heating method App 20020023920 - Abe, Atsuyoshi ;   et al. | 2002-02-28 |
Image forming apparatus with control of voltage application to intermediate transfer member Grant 6,330,407 - Tsukida , et al. December 11, 2 | 2001-12-11 |
Developing device, process cartridge and electrophotographic image forming apparatus with capacitance detector for detecting residual toner amount Grant 6,314,250 - Miyashiro November 6, 2 | 2001-11-06 |
Image forming apparatus having different operating values for first and second side image formation Grant 6,308,019 - Miyashiro , et al. October 23, 2 | 2001-10-23 |
System for reducing toner scattering App 20010009614 - Suzuki, Takehiko ;   et al. | 2001-07-26 |
Color image forming apparatus which prevents the scatter of color characters and lines Grant 6,175,702 - Takeuchi , et al. January 16, 2 | 2001-01-16 |
Image forming apparatus for controlling transfer intensity by detecting toner test images Grant 6,091,913 - Suzuki , et al. July 18, 2 | 2000-07-18 |
Image forming device with different fixing speeds Grant 6,088,567 - Miyashiro , et al. July 11, 2 | 2000-07-11 |
Control method and image forming apparatus Grant 5,999,760 - Suzuki , et al. December 7, 1 | 1999-12-07 |
Image forming apparatus and method for manufacturing intermediary transfer belt for image forming apparatus Grant 5,995,793 - Enomoto , et al. November 30, 1 | 1999-11-30 |
Image forming apparatus having intermediary transfer member Grant 5,953,572 - Takeuchi , et al. September 14, 1 | 1999-09-14 |
Image forming apparatus Grant 5,946,538 - Takeuchi , et al. August 31, 1 | 1999-08-31 |
Image bearing belt and image forming apparatus using same Grant 5,899,610 - Enomoto , et al. May 4, 1 | 1999-05-04 |
Control device for an attraction roller Grant 5,761,571 - Suzuki , et al. June 2, 1 | 1998-06-02 |
Image forming apparatus comprising a mechanism for positioning a rotatable member and a transfer drum Grant 5,715,506 - Takeuchi , et al. February 3, 1 | 1998-02-03 |
Developing apparatus including a control function for applied periodic developing bias field Grant 5,678,130 - Enomoto , et al. October 14, 1 | 1997-10-14 |
Fixating device Grant 5,543,904 - Kato , et al. August 6, 1 | 1996-08-06 |
Image forming apparatus having transfer material bearing member Grant 5,539,507 - Miyashiro , et al. July 23, 1 | 1996-07-23 |
Image forming apparatus having recording material carrying member Grant 5,523,829 - Miyashiro , et al. June 4, 1 | 1996-06-04 |
Image forming apparatus with select relation among distances in recording material conveyance path Grant 5,508,796 - Sasame , et al. April 16, 1 | 1996-04-16 |
Image forming system Grant 5,428,426 - Inomata , et al. June 27, 1 | 1995-06-27 |
Image forming apparatus having transfer material carrying member Grant 5,390,012 - Miyashiro , et al. February 14, 1 | 1995-02-14 |
Developing apparatus using one component toner with improved flowability Grant 5,307,127 - Kobayashi , et al. April 26, 1 | 1994-04-26 |
Image forming apparatus having electrostatic attraction member Grant 5,249,023 - Miyashiro , et al. September 28, 1 | 1993-09-28 |