| Patents for B41J 27 - Inking apparatus (1,018) |
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| 03/03/2015 | US8970650 Image forming apparatus with beam splitter and aperture positioned for compactness |
| 02/24/2015 | US8963981 Image forming apparatus |
| 02/24/2015 | US8963979 Fixing structure for fixing optical element, laser scanning apparatus, image forming apparatus, and method for fixing optical element |
| 02/17/2015 | US8957935 Light scanning unit and electro-photographic image forming apparatus employing the same |
| 02/10/2015 | US8953010 Light scanning device and image forming apparatus |
| 02/03/2015 | US8947486 Light emitting element head, light emitting element array chip, and image forming apparatus |
| 01/27/2015 | US8941701 Image forming apparatus and method for controlling the image forming apparatus |
| 01/13/2015 | US8933980 Light scanning unit and image forming apparatus including the same |
| 01/06/2015 | US8928722 Optical scanning device and image forming apparatus comprising the same |
| 01/06/2015 | US8928721 Light beam emission apparatus and image forming apparatus including light beam emission apparatus |
| 01/06/2015 | US8928716 Optical scanning device and image forming apparatus in which a plurality of scanning optical systems except one include a reflecting mirror |
| 12/30/2014 | US8922614 Light scanning unit and image forming apparatus including the same |
| 12/23/2014 | US8918009 Image forming apparatus having a window open-closing shutter |
| 12/23/2014 | US8917305 Light scanning apparatus and image forming apparatus including light scanning apparatus |
| 12/23/2014 | US8917304 Optical scanning apparatus and image forming apparatus |
| 12/16/2014 | US8913097 Optical scanning device, imaging forming apparatus, and optical element |
| 12/09/2014 | US8909094 Sealing member, toner accommodating container and image forming apparatus |
| 12/09/2014 | US8908002 Optical scanning device and image forming apparatus therewith |
| 12/09/2014 | US8908001 Optical scanning device and image forming apparatus |
| 12/02/2014 | US8902271 Image forming apparatus for determining a time to start forming an image |
| 12/02/2014 | US8902270 Image forming apparatus |
| 12/02/2014 | US8902269 Optical scanning apparatus |
| 12/02/2014 | US8902268 Optical scanning apparatus and image forming apparatus |
| 11/25/2014 | US8896650 Scanning optical apparatus and image forming apparatus |
| 11/25/2014 | US8896649 Optical scanning device and image forming apparatus |
| 11/04/2014 | US8878887 Optical scanning device and image forming apparatus equipped with the same |
| 10/28/2014 | US8872875 Single-pass imaging system with anamorphic optical system |
| 10/28/2014 | US8872874 Light scanning unit and electrophotographic image forming apparatus using the same |
| 10/28/2014 | US8872873 Light scanning unit and image forming apparatus using the same |
| 10/28/2014 | US8872872 Optical scanning apparatus, including an adjustor, and image forming apparatus |
| 10/07/2014 | US8854410 Exposure device and image forming apparatus |
| 10/07/2014 | US8854409 Image forming apparatus having variable developer intervals |
| 10/07/2014 | US8854406 Collective marking of a surface by steering multiple laser beams generated by a laser controller |
| 09/30/2014 | US8848014 Polygon mirror assembly, light scanning unit employing polygon mirror assembly, and image forming apparatus |
| 09/30/2014 | US8848013 Optical scanning device and image forming apparatus including a plurality of scanned members |
| 09/30/2014 | US8848009 Optical scanning device and image forming apparatus |
| 09/30/2014 | US8845219 Adhesive tape printer |
| 09/23/2014 | US8842149 Optical scanning device with heat-insulating room capable of insulating heat transferred upward from device interior and image forming apparatus with the optical scanning device |
| 09/23/2014 | US8842148 Image forming device with fins having increasing height |
| 09/23/2014 | US8842147 Optical scanning device, image forming apparatus, and optical scanning method |
| 09/16/2014 | US8836748 Optical unit, light scanning device, and image forming apparatus |
| 09/16/2014 | US8836747 Motor control system and method for a laser scanning unit of an imaging apparatus |
| 09/16/2014 | US8836745 Image forming apparatus |
| 09/16/2014 | US8836744 Optical scanner device and image forming apparatus with scanning lens that can be machined easily |
| 09/09/2014 | US8831468 Optical scanner and image forming device |
| 09/09/2014 | US8830289 Optical scanning apparatus and image forming apparatus including optical scanning apparatus |
| 09/09/2014 | US8830288 Optical scanning apparatus having an optical element with at least one of an incident or exit surface thereof that is decentered in a sub-scanning section and image forming apparatus therewith |
| 09/02/2014 | US8823764 Optical writer and image forming apparatus including same |
| 09/02/2014 | US8823761 Optical scanning device and image forming apparatus |
| 08/19/2014 | US8810866 Optical device, optical scanning apparatus, and image forming apparatus |
| 08/19/2014 | US8810623 Optical scanning device and image forming apparatus |
| 08/19/2014 | US8810622 Light scanning apparatus having optical box on which a beam splitter is disposed, and image forming apparatus including the same |
| 08/19/2014 | US8810621 Optical scanning device including a rotating body |
| 08/14/2014 | CA2840351A1 Transfer inkjet printer device |
| 08/12/2014 | US8804224 Lens with low birefringence, method of fabricating the lens, and light scanning unit including the lens |
| 08/12/2014 | US8803937 Optical scanning apparatus and image forming apparatus |
| 08/12/2014 | US8803936 Optical device capable of minimizing output variation due to feedback light, optical scanning apparatus, and image forming apparatus |
| 07/29/2014 | US8791975 Optical scanning device and image forming apparatus |
| 07/29/2014 | US8791974 Optical scanning apparatus and image forming apparatus |
| 07/29/2014 | US8791973 Image forming apparatus |
| 07/22/2014 | US8786658 Exposure device and image forming apparatus |
| 07/22/2014 | US8786657 Image forming apparatus with structure for suppressing position variation of exposure unit caused by vibrations generated therein |
| 07/22/2014 | US8786656 Lens array, linear light exposure device, and optical apparatus employing the linear light exposure unit |
| 07/22/2014 | US8786654 Optical print head and image forming apparatus |
| 07/15/2014 | US8780157 Imaging element array and image forming apparatus |
| 07/15/2014 | CA2812067C Developer container, developing device, process unit, and image forming apparatus |
| 07/08/2014 | US8773489 Optical scanning apparatus and image forming apparatus |
| 07/08/2014 | US8773488 Exposure head and producing method thereof, cartridge, and image forming apparatus |
| 07/08/2014 | US8773487 Image forming apparatus with plurality of optical scanning devices |
| 07/01/2014 | US8767029 Light source device, optical scanning device, and image forming apparatus |
| 06/24/2014 | US8760484 Attachment mechanism of optical scanner and image forming apparatus |
| 06/24/2014 | US8760483 Exposure device and image forming apparatus including same |
| 06/17/2014 | US8755094 Method of measuring irradiation position shift and focus shift in optical scanning apparatus |
| 06/17/2014 | US8754920 Scanning optical apparatus and image forming apparatus including the same |
| 06/17/2014 | US8754919 Optical writing unit and image forming apparatus including same |
| 06/17/2014 | US8754918 Optical scanner and image forming apparatus including same |
| 06/10/2014 | US8749606 Optical scanning device and image forming apparatus equipped with the same |
| 06/03/2014 | US8743170 Optical scanning apparatus and image forming apparatus |
| 06/03/2014 | US8743168 Optical scanning apparatus and image forming apparatus |
| 06/03/2014 | US8743167 Optical scanner including an optical element holder and image forming apparatus including same |
| 05/27/2014 | US8736655 Light scanning unit and electrophotographic image forming apparatus using the same |
| 05/27/2014 | US8736654 Optical scanning device and image forming apparatus including the same |
| 05/27/2014 | US8736653 Optical scanning device, image forming apparatus, and optical scanning method |
| 05/20/2014 | US8730293 Laser light irradiating system |
| 05/20/2014 | US8730292 Scanning optical device that scans photoreceptor with laser light and image forming apparatus |
| 05/20/2014 | US8730291 Image forming apparatus |
| 05/20/2014 | US8730290 Light source device with light source and light-receiving element fixed to each other |
| 05/14/2014 | CN101659165B 墨带盒和打印装置 The ink ribbon cassette and the printing apparatus |
| 05/13/2014 | US8723910 Optical scanning device and image forming apparatus using same |
| 05/13/2014 | US8723909 Laser rewriting apparatus |
| 05/13/2014 | US8723908 Optical scanning device including plural lenses and image forming apparatus |
| 05/06/2014 | US8717398 Image forming apparatus having exposing unit positioning member |
| 04/29/2014 | US8711196 Weight-balanced polygonal mirror, light scanning unit using the polygonal mirror, and image forming apparatus |
| 04/29/2014 | US8711195 Optical writer and image forming apparatus including same |
| 04/15/2014 | US8698868 Image forming apparatus with partition wall between scanning optical device and photosensitive drum |
| 04/15/2014 | US8698867 Housing immobilizing mechanism, image forming apparatus, and housing immobilizing method |
| 04/15/2014 | US8698866 Optical scanning device and image forming apparatus provided with the same |
| 04/15/2014 | US8698865 Lens array unit, erecting equal-magnification lens array, optical scanning unit, image reading device, and image writing device |
| 04/15/2014 | US8698860 Image forming device with exposure unit and pressing member |
| 04/02/2014 | CN203511006U Novel smearing type ink coating device |