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Browse by Category: Main > Electrical & Energy
Class Information
Number: 399/122
Name: Electrophotography > Having particular structure > Modular or displaceable > Fixing unit
Description: Subject matter wherein the displaceable or removable part is an arrangement for permanently adhering toner to a copy medium.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8712302 Pressure-applying member, fixing device, and image forming apparatus Apr. 29, 2014
8693918 Image forming apparatus having mechanism for placing fixing unit in nip relaxed state Apr. 8, 2014
8688005 Fixing device, method of installing same, and image forming apparatus Apr. 1, 2014
8682191 Image forming apparatus with controllable fixing pressure and computer-readable medium stored with image forming program Mar. 25, 2014
8682218 Fixing device and image forming apparatus incorporating same Mar. 25, 2014
8676103 Fixing device and image forming apparatus incorporating same Mar. 18, 2014
8676077 Optical fixing apparatus, image forming apparatus, and optical fixing method Mar. 18, 2014
8666268 Fixing device, image forming apparatus and heat generating rotational body Mar. 4, 2014
8666285 Fixing device and image forming apparatus Mar. 4, 2014
8660474 Image forming apparatus having fixing device with air nozzle for separating sheet Feb. 25, 2014
8655225 Processing assembly, fixing device and image forming apparatus with fixing device Feb. 18, 2014
8655249 Apparatus, systems, and methods for belt-roll fuser latching Feb. 18, 2014
8644747 Heating device, image forming apparatus, heating member and mounting method Feb. 4, 2014
8634740 Fixing device and image formation device Jan. 21, 2014
8630556 Fixing device and image forming apparatus including same Jan. 14, 2014
8626027 Image heating apparatus Jan. 7, 2014
8626018 Fixing unit and image forming apparatus Jan. 7, 2014
8620182 Dustproof structure used in image forming device Dec. 31, 2013
8610910 Multi-function apparatus Dec. 17, 2013
8611791 Roller replacement auxiliary tool of a fixing unit that protects a roller Dec. 17, 2013
8606147 Fusing device for image forming apparatus and image forming apparatus having the same Dec. 10, 2013
8606156 Fixing unit and image forming apparatus using fixing unit Dec. 10, 2013
8600277 Fixing device and image forming apparatus incorporating same Dec. 3, 2013
8594551 Fixing device and image forming apparatus Nov. 26, 2013
8588668 Fixing device and image forming apparatus incorporating same Nov. 19, 2013
8580468 Developer for electrostatic photography, process cartridge for image forming apparatus, image forming apparatus, and image forming method Nov. 12, 2013
8583018 Fusing device and image forming apparatus using the same Nov. 12, 2013
8577260 Fixing apparatus and image forming apparatus Nov. 5, 2013
8568887 Hydrophobic and oleophobic fuser member Oct. 29, 2013
8571442 Image forming apparatus having removable fixing device Oct. 29, 2013
8565665 Image forming apparatus and cover sheet conveyance system incorporated therein Oct. 22, 2013
8565645 Unit and image forming apparatus including the same Oct. 22, 2013
8565644 Fixing device and image forming apparatus with fixing device Oct. 22, 2013
8554097 Image heating apparatus Oct. 8, 2013
8548367 Fixing device and image forming apparatus Oct. 1, 2013
8538310 Image transfer apparatus, image fixing apparatus, and registration apparatus which prevent a load torque variation upon entry or exit of a sheet into a nipping portion Sep. 17, 2013
8532529 Fixing device and image forming apparatus using the same Sep. 10, 2013
8521065 Fuser for image forming apparatus Aug. 27, 2013
8521048 Printing apparatus, printing apparatus control method, and storage medium Aug. 27, 2013
8515312 Fixing device and image forming apparatus including same Aug. 20, 2013
8509666 Fixing device and image forming apparatus Aug. 13, 2013
8509654 Image forming apparatus having mechanism for placing fixing unit in nip relaxed state Aug. 13, 2013
8509653 Fixing device and image forming apparatus Aug. 13, 2013
8509643 Fixing apparatus, image forming apparatus and fixing method Aug. 13, 2013
8500122 Sheet conveying apparatus, sheet processing apparatus, and image forming apparatus Aug. 6, 2013
8503918 Image heating apparatus Aug. 6, 2013
8498561 Fixing device and image forming apparatus incorporating same having a reinforcing member including first and second flanges Jul. 30, 2013
8498564 Fixing roller/fixing belt, and process for manufacturing the same Jul. 30, 2013
8494425 Fixing unit and image forming apparatus with built-in fixing unit Jul. 23, 2013
8494413 Fixing device, single-sided image forming apparatus, and double-sided image forming apparatus Jul. 23, 2013

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