Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching: ricoh





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-9,535,378 Fixing device and image forming apparatus
A fixing device includes a first rotator rotatable in a given direction of rotation and a second rotator contacting the first rotator to form a fixing nip...
US-9,535,376 Image forming apparatus that switches transfer bias based on detected environment condition
An image forming apparatus includes an image bearing belt of a multi-layer structure, a toner image forming device, a nip forming device, a transfer power...
US-9,535,375 Image forming apparatus with transfer output device outputting superimposed bias as transfer bias
An image forming apparatus includes a transfer bias output device and an information receiving device. The transfer bias output device outputs a transfer bias...
US-9,535,360 Image forming apparatus and emission control method for controlling pre-charge of light emitting elements of...
An image forming apparatus comprises: a plurality of exposure units, each of the exposure units including a plurality of light emitting elements that are...
US-9,535,344 Photoconductor, image-forming apparatus, and cartridge
A photoconductor is used for an image-forming apparatus, and the photoconductor has a surface including irregularities having an arithmetic average roughness of...
US-9,533,853 Sheet processing apparatus and image forming system having plural roller pairs
A sheet processing apparatus includes a conveyance roller pair that rotates in a certain direction to convey a sheet, a first normal-reverse rotation roller...
US-9,533,852 Sheet ejecting device, image forming system, and sheet ejecting method
A sheet ejecting device includes: a sheet ejecting unit configured to eject a sheet; a stacking unit on which the sheet that is ejected by the ejecting unit is...
US-9,533,846 Drawer unit, and image forming apparatus using the drawer unit
A drawer unit including a housing and a drawer inserted into the housing in inserting direction and drawn therefrom in drawing direction is provided. A locking...
US-9,533,510 Connector for supplying fluid to a print system
Systems and methods for connector for supplying fluid to a print system. One system is an apparatus that includes a fluid supply station of a printer with a...
US-9,533,502 Electro-mechanical transducer element, liquid droplet ejecting head, image forming apparatus, and...
An electro-mechanical transducer element is disclosed. The electro-mechanical transducer element includes a first electrode formed on a substrate; an...
US-9,533,496 Apparatus for ejecting liquids, ejection detection apparatus, and ejection detector
An apparatus for ejecting liquids includes a liquid ejection head including a nozzle, the nozzle ejecting the liquids; and an ejection detector to detect...
US-9,532,020 Calibration apparatus, projector and calibration method
A calibration apparatus calibrating a projection unit projecting light-rays includes: an imaging unit taking an image of a surface of an object having a...
US-9,532,018 Projection system, device and method for the output of calibration projection scenes
A projection system includes projection units configured to project an image on a projection body; a preparing unit configured to prepare calibration-use...
US-9,531,999 Real-time smart display detection system
A smart display detection system is disclosed. The smart display system is configured to allow mobile users to connect with display screens through mobile...
US-9,531,963 Image capturing device and image capturing system
The image capturing device includes an optical system that focuses lights from an object to generate optical information, a filter provided near a diaphragm...
US-9,531,891 Printer identification and setting control program and information processing apparatus implementing the...
An information processing apparatus includes a generation unit configured to generate identification information unique to each logical printer, a storage unit...
US-9,530,083 Input tray selection mechanism
A method is disclosed. The method includes receiving a print job data stream, selecting an appropriate input tray from which to print the print job based on a...
US-9,530,050 Document annotation sharing
A Mixed Media Reality (MMR) system and associated techniques are disclosed. The MMR system provides mechanisms for forming a mixed media document that includes...
US-9,529,588 Information processing apparatus and network system for updating firmware modules
An information processing apparatus stores configuration information including sets of version information of modules of firmware in the apparatus; obtains,...
US-9,529,558 Mobile document generation from a print workflow
Systems and methods for mobile document generation from a print workflow. One system is an apparatus that includes a workflow with an interface that receives a...
US-9,529,457 Coordinates input system, coordinates input apparatus, and coordinates input method
A coordinates input system includes a coordinates input apparatus and a pointing device. The coordinates input apparatus includes a detector detecting a voltage...
US-9,529,317 Blade and image forming apparatus incorporating same
An elastic blade includes an edge layer and at least one backup layer laminated on the edge layer. The edge layer includes a contact edge to contact a contact...
US-9,529,309 Fixing device and image forming apparatus including a multi-layer nip formation pad
A fixing device includes a fixing rotator, a nip formation pad disposed opposite an inner circumferential surface of the fixing rotator, and a pressure rotator...
US-9,529,308 Image forming apparatus and image forming method
An image forming apparatus includes a fixing rotator and an opposed rotator pressed against the fixing rotator to form a fixing nip therebetween, through which...
US-9,529,303 Toner container and manufacturing method for toner container
A toner container includes a cylindrical container body, having a first opening in a first end thereof and a notch in a circumferential surface thereof...
US-9,529,297 Developing device, process cartridge, and image forming apparatus including same
A developing device to develop a latent image on a rotatable image bearer includes an upstream developing roller disposed opposite the image bearer at a first...
US-9,529,295 Optical writing control device for reducing driving power of optical writing device
An optical writing control device and method are provided, for controlling light emission of a plurality of light sources to form an electrostatic latent image...
US-9,529,175 Projection optical apparatus and image projection apparatus
A disclosed projection optical apparatus includes a plurality of lenses, each of the lenses having a flat surface in a part of an outer circumference; a lens...
US-9,529,026 Angle detector, motor drive controller, and motor device
An angle detector includes a first signal level detector to detect a sensor processed signal having a maximum signal level of a first set of sensor processed...
US-9,528,017 Inkjet ink and inkjet recording device
To provide an inkjet ink containing: a water-dispersible colorant; a surfactant; a penetrating agent; a water-dispersible resin; a wetting agent containing at...
US-9,527,692 Image forming apparatus
An image forming apparatus includes an apparatus body, a sheet stack face disposed in an upper portion of the apparatus body, a pair of sheet ejection rollers...
US-9,527,321 Electronic device and image forming apparatus
An electronic device comprises: a shielding object that is arranged at least in a plurality of directions and shields noise; and a Helmholtz silencer that is...
US-9,527,303 Image forming apparatus and image forming method to form an image by scanning an image bearer with light...
An image forming apparatus includes a drive signal generating unit that generates a drive signal for driving a light source based on a reference pulse signal...
US-9,527,288 Liquid discharging apparatus
Provided is a liquid discharging apparatus for discharging a liquid. The liquid discharging apparatus includes droplet dischargers each discharging droplets...
US-9,527,285 Nozzle plate, liquid droplet discharge head, and liquid droplet discharge apparatus
A nozzle plate for a liquid droplet discharge head to discharge a charged liquid droplet, includes a discharge port disposed on a nozzle face; a discharge...
US-9,527,279 Liquid droplet discharge device, liquid droplet discharge method, and non-transitory storage medium storing program
A liquid droplet discharge device includes pressure chambers in communication with nozzles, wherein the pressure chambers are for storing ink; an oscillation...
US-9,527,278 Image forming apparatus, image forming method, and computer-readable storage medium
An image forming apparatus includes a recording-head carrier including a recording head for ejecting a liquid droplet onto a recording medium, a relative moving...
US-9,525,901 Distribution management apparatus for distributing data content to communication devices, distribution system,...
A distribution management apparatus includes an acquisition unit that acquires terminal management information that indicates locations of multiple...
US-9,525,840 Image projection apparatus and circuit-board retaining structure
According to an embodiment of the invention, an image projection apparatus includes: a light source device; a first circuit board including an image display...
US-9,525,819 Enhancing spatial resolution of images from light field imaging systems using sub-pixel disparity
A light field imaging system captures different images provide views that are shifted by sub-pixel amounts relative to one another. These views can be combined...
US-9,525,547 Transmission of media keys
Techniques are described for communicating electronic media keys from one device to another. The target device may comprise different mechanisms for indicating...
US-9,524,696 Image projection device
An image projection device includes: a drive control unit that generates colors sequentially; a setting unit that sets a color of an illumination image; an...
US-9,524,562 Object tracking method and device
Disclosed is an object tracking method comprising steps of obtaining a grayscale image sequence and a depth image sequence; predicting a candidate target region...
US-9,524,545 Apparatus, system, method and storage medium for image inspection result determination and verifying false...
An apparatus for verifying an inspection result includes an inspection result obtaining unit to obtain inspection result indicating defect amount and defect...
US-9,524,453 Image forming device, method of switching modes, and computer-readable recording medium
An image forming device comprises: a receiving unit that receives a request from an external device; an acquiring unit that acquires a port number indicated by...
US-9,524,384 Image output apparatus, image output system, and computer-readable recording medium
According to an embodiment of the present invention, an image output apparatus for outputting an output target image acquired from an external storage device...
US-9,524,082 Electronic apparatus and display control method
An electronic apparatus connectable to another electronic apparatus includes an information acquisition unit that acquires operation screen information to...
US-9,523,999 Adapter and information processing unit
An adapter to mount, in a housing, a device having a connector includes a tray to which the device is fixed, a chassis into which the tray is inserted from one...
US-9,523,955 Sheet feeder and image forming apparatus incorporating the sheet feeder
A sheet feeder of a friction pad separation type, which can be included in an image forming apparatus, includes a feeder body, a rotary feed body, a separation...
US-9,523,952 Image forming apparatus, switchable to a quiet mode
An image forming apparatus includes an operator, a receiver, and a controller. The operator accepts print instruction is input. The receiver receives a print...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.