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Class Information
Number: 399/121
Name: Electrophotography > Having particular structure > Modular or displaceable > Transfer unit
Description: Subject matter wherein the displaceable or removable part is an arrangement for transferring an image from one surface or medium to another.










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

Patent Number Title Of Patent Date Issued
8712288 Image forming apparatus Apr. 29, 2014
8703292 Intermediate transfer members containing thermoplastic mixtures Apr. 22, 2014
8691387 Treatment of carbon black with a fluorosilane Apr. 8, 2014
8682217 Image forming apparatus Mar. 25, 2014
8666283 Image forming apparatus having a pressing member that presses a belt unit for positioning in a main body Mar. 4, 2014
8666284 Image forming apparatus Mar. 4, 2014
8660463 Image forming apparatus having structure for securing removable unit Feb. 25, 2014
8660473 Intermediate transfer device, image forming apparatus and secondary transfer method Feb. 25, 2014
8655224 Image forming apparatus Feb. 18, 2014
8647746 Intermediate transfer member Feb. 11, 2014
8644724 Image forming device Feb. 4, 2014
8644729 Image forming apparatus Feb. 4, 2014
8639161 Image forming apparatus with movable pressing member Jan. 28, 2014
8639142 Image forming apparatus Jan. 28, 2014
8630563 Mounting structure and image forming apparatus Jan. 14, 2014
8626025 Electrophotographic image forming apparatus Jan. 7, 2014
8626026 Image forming device provided with easily removable and replaceable secondary transfer roller Jan. 7, 2014
8611790 Image forming apparatus Dec. 17, 2013
8606134 Image forming apparatus Dec. 10, 2013
8600282 Image forming apparatus Dec. 3, 2013
8600251 Image forming apparatus and image forming method Dec. 3, 2013
8594529 Transfer unit engagement assembly of an image forming apparatus Nov. 26, 2013
8594546 Image forming apparatus Nov. 26, 2013
8594554 Simplified belt seam skip in continuous web feed machines Nov. 26, 2013
8588641 Image forming apparatus Nov. 19, 2013
8583010 Image forming apparatus employing an electrical charge removal device with an improved configuration Nov. 12, 2013
8577253 Image forming apparatus Nov. 5, 2013
8577276 Structure to guide print medium and image forming apparatus employing the same Nov. 5, 2013
8571428 Image forming apparatus and transfer device thereof Oct. 29, 2013
8571439 Image forming apparatus Oct. 29, 2013
8559850 Tandem type image forming apparatus Oct. 15, 2013
8554111 Image forming apparatus Oct. 8, 2013
8554108 Image forming apparatus Oct. 8, 2013
8548345 Image forming apparatus with transfer nip adjustment function Oct. 1, 2013
8541104 Intermediate transfer member Sep. 24, 2013
8543036 Image forming apparatus with primary and secondary transfer sections Sep. 24, 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
8535861 Image forming apparatus and process cartridge Sep. 17, 2013
8532515 Image forming apparatus Sep. 10, 2013
8532526 Image forming apparatus and image forming method Sep. 10, 2013
8532528 Image forming apparatus having coupling for driving transfer unit Sep. 10, 2013
8532549 Image forming apparatus featuring a rotatable supporting member for a transfer belt Sep. 10, 2013
8526848 Electrophotographic image forming apparatus Sep. 3, 2013
8524371 Fluoropolyimide intermediate transfer members Sep. 3, 2013
8521063 Image forming apparatus having a rotary body that includes shaft portions fitted into positioning grooves Aug. 27, 2013
8521064 Image forming apparatus with an opening and closing unit Aug. 27, 2013
8515310 Pressing mechanism, transfer device, and image forming apparatus Aug. 20, 2013
8515311 Image forming apparatus featuring a rotatable belt member adjustment roller Aug. 20, 2013
8509652 Image forming apparatus Aug. 13, 2013
8509650 Electrophotographic image forming apparatus Aug. 13, 2013

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