| Patents for B41J 2 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (138,049) |
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| 10/05/2004 | US6799913 Torque clutch apparatus and printer apparatus |
| 10/05/2004 | US6799912 Selective enhancement of black |
| 10/05/2004 | US6799908 Developer unit having metering roller for wet-type color image forming apparatus |
| 10/05/2004 | US6799845 Recording liquid, recording cartridge, recording method, recording apparatus and recording medium |
| 10/05/2004 | US6799844 High shear ball check valve device and a liquid ink image producing machine using same |
| 10/05/2004 | US6799843 Method of manufacturing structural body, liquid tank and ink jet printing apparatus, and an ink jet printing apparatus |
| 10/05/2004 | US6799842 Rejuvenation station and printer cartridge therefore |
| 10/05/2004 | US6799841 Ink jet recording head, ink jet recording apparatus using such ink jet recording head, and method for manufacturing ink jet recording head |
| 10/05/2004 | US6799840 Ink supply mechanism and inkjet recording apparatus including the ink supply mechanism |
| 10/05/2004 | US6799839 Structure provided with through hole, method of manufacture therefor, and liquid discharge head |
| 10/05/2004 | US6799838 Liquid discharge head liquid discharge method and liquid discharge apparatus |
| 10/05/2004 | US6799837 Ink jet printing apparatus with ink level detection |
| 10/05/2004 | US6799836 Printhead assembly with core and shell |
| 10/05/2004 | US6799835 Inkjet printhead chip having drive circuitry for pre-heating ink |
| 10/05/2004 | US6799834 Method for manufacturing an electrostatic actuator |
| 10/05/2004 | US6799833 Ink jet recording head and ink jet recording apparatus |
| 10/05/2004 | US6799832 Orifice that extends through the plate between the inner surface and outer surface, coated with the precious metal-polymer alloy. |
| 10/05/2004 | US6799831 Liquid discharge recording head and method for manufacturing the same |
| 10/05/2004 | US6799830 Drop generating apparatus |
| 10/05/2004 | US6799829 Waste ink management system for an ink jet printer |
| 10/05/2004 | US6799828 Inert gas supply arrangement for a printer |
| 10/05/2004 | US6799827 Flush process for carrier of printhead assembly |
| 10/05/2004 | US6799824 Printing with variable dot-recording rate in response to dot size error |
| 10/05/2004 | US6799823 Removal or mitigation of artifacts in incremental printing |
| 10/05/2004 | US6799822 High quality fluid ejection device |
| 10/05/2004 | US6799821 Method of driving ink jet recording head |
| 10/05/2004 | US6799820 Liquid container having a liquid detecting device |
| 10/05/2004 | US6799819 Photosensor activation of an ejection element of a fluid ejection device |
| 10/05/2004 | US6799620 Image forming apparatus |
| 10/05/2004 | US6799610 Method and apparatus for refilling an ink cartridge |
| 09/30/2004 | WO2004084540A1 Image processing device and image processing method for performing conversion of color image data |
| 09/30/2004 | WO2004084060A1 A printing and display device |
| 09/30/2004 | WO2004082954A1 Image forming process and image forming apparatus and ink set therefor |
| 09/30/2004 | WO2004082946A1 Elastomeric polymer catcher for ink jet printers |
| 09/30/2004 | WO2004082945A1 Liquid jetting device |
| 09/30/2004 | WO2004082944A1 Ink bag, ink cartridge and ink-et recording apparatus, ink filling method, ink refilling method, manufacturing method of ink cartridge, and recycling method of ink cartridge |
| 09/30/2004 | WO2004082943A1 Liquid-jet head and liquid-jet device using the head |
| 09/30/2004 | WO2004082942A1 Printer for printing an image according to presence/absence of dot formation and printing control device thereof |
| 09/30/2004 | WO2004059296A3 Device for identifying types of sheet materials |
| 09/30/2004 | WO2004057441B1 Device verification using printed patterns and optical sensing |
| 09/30/2004 | US20040193880 Authenticated communication between multiple entities |
| 09/30/2004 | US20040191982 Manufacturing method of circuit board, circuit board, and liquid discharging apparatus |
| 09/30/2004 | US20040191433 polyolefin coated paper having porous layers containing silica particles and polyvinyl alcohol as a binder, and acrylamide co/homopolymer emulsion layers showing thermosensitive hydrophylic and hydrophobic properties, having improved ink absorption, used to form glossy images |
| 09/30/2004 | US20040191425 coating magnetic cards or labels with melts then cooling to form prints or designs on the surfaces; bar codes |
| 09/30/2004 | US20040191414 window for display of cellular phone |
| 09/30/2004 | US20040191408 discharging a liquid containing thin film-forming materials and a solvent from liquid discharge ports to each position on a substrate while the liquid discharge ports are being moved relatively to the substrate |
| 09/30/2004 | US20040190935 Image forming apparatus and process cartridge |
| 09/30/2004 | US20040190573 Electronic imaging system using organic laser array illuminating an area light valve |
| 09/30/2004 | US20040190096 Mirror, mirror holder, and light scanning device using same |
| 09/30/2004 | US20040190070 Method and apparatus for image processing capable of efficiently performing a gray-scale correction |
| 09/30/2004 | US20040190058 Image forming apparatus and method of controlling same |
| 09/30/2004 | US20040190031 Color electrophotographic apparatus and method of processing an image produced thereby |
| 09/30/2004 | US20040190026 Image input/output system, image-processing method and printer driver |
| 09/30/2004 | US20040190024 Image forming device capable of preventing print overrun |
| 09/30/2004 | US20040190022 Color management in a prepress printing system, and profile generation for the same |
| 09/30/2004 | US20040189790 Laser array imaging lens and an image-forming device using the same |
| 09/30/2004 | US20040189789 Multi-beam optical scanning device |
| 09/30/2004 | US20040189788 Image density control apparatus and image formation apparatus |
| 09/30/2004 | US20040189787 System and method for providing high brightness illumination |
| 09/30/2004 | US20040189786 Laser array imaging lens and image-forming device |
| 09/30/2004 | US20040189785 Image exposing apparatus |
| 09/30/2004 | US20040189784 Color thermal printer and color thermal printing method |
| 09/30/2004 | US20040189783 Color printer and recording material feeding method |
| 09/30/2004 | US20040189782 Color printer and color printing method |
| 09/30/2004 | US20040189781 Image forming apparatus |
| 09/30/2004 | US20040189780 Image forming apparatus and image scanning apparatus |
| 09/30/2004 | US20040189779 Image forming apparatus and image forming method |
| 09/30/2004 | US20040189778 Inkjet printing recording material |
| 09/30/2004 | US20040189777 Image forming apparatus and sheet feed table for use in the apparatus |
| 09/30/2004 | US20040189776 Fabric printing device |
| 09/30/2004 | US20040189775 Ink and underprinting fluid combinations with improved inkjet print image color and stability |
| 09/30/2004 | US20040189774 Method of preparing hard copies |
| 09/30/2004 | US20040189773 Image recording device |
| 09/30/2004 | US20040189772 Image recording device |
| 09/30/2004 | US20040189770 Printing device and method |
| 09/30/2004 | US20040189768 Image forming apparatus |
| 09/30/2004 | US20040189767 Ink-jet recording apparatus and recording method therefor |
| 09/30/2004 | US20040189764 Ink-jet recording ink and image-forming method |
| 09/30/2004 | US20040189761 Liquid discharge head cartridge |
| 09/30/2004 | US20040189760 Ink jet recording head cartridge |
| 09/30/2004 | US20040189759 Aerosol collector |
| 09/30/2004 | US20040189758 Secure printer cartridge |
| 09/30/2004 | US20040189757 Ink jet printer head and method of producing ink jet printer head |
| 09/30/2004 | US20040189756 Inkjet printer |
| 09/30/2004 | US20040189755 Authentication of a remote user to a host in data communication system |
| 09/30/2004 | US20040189754 Ink cartridge |
| 09/30/2004 | US20040189753 Inkjet printer |
| 09/30/2004 | US20040189752 Method for driving piezoelectric ink jet head |
| 09/30/2004 | US20040189751 Piezoelectric body, manufacturing method thereof, piezoelectric element having the piezoelectric body, inject head, and inject type recording device |
| 09/30/2004 | US20040189750 Liquid drop discharge device, printer, printing method, and electro-optical device |
| 09/30/2004 | US20040189749 Discharging apparatus and removing method |
| 09/30/2004 | US20040189748 Inkjet printing apparatus |
| 09/30/2004 | US20040189746 Method and apparatus for image forming using an ink-jet printing system |
| 09/30/2004 | US20040189745 Spittoon system for waste inkjet printer ink |
| 09/30/2004 | US20040189744 Positive air system for inkjet print head |
| 09/30/2004 | US20040189743 Ink jet aerosol control using carrier movement as a piston pump |
| 09/30/2004 | US20040189742 Ink jet recording apparatus having cleaning means for the cleaning of the nozzle surface of an ink jet head |
| 09/30/2004 | US20040189741 Ink Jet recording apparatus having maintenane means for cleaning an ink jet recording head |
| 09/30/2004 | US20040189740 Cap moving mechanism, a liquid ejecting apparatus and a liquid ejection characteristics maintaining mechanism |
| 09/30/2004 | US20040189739 Inkjet printer and cap unit for maintenance unit of inkjet printer |