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-7,434,928 Image forming apparatus
An image forming apparatus comprises a guide part guiding transportation of a recording medium after recording by a liquid droplet ejection head at a recording...
US-7,434,927 Inkjet recording device
An inkjet recording device is disclosed that is capable of precisely defining the gap between a conveyance belt and a recording head and maintaining good...
US-7,434,913 Inkjet head, method for producing inkjet head, inkjet recorder and inkjet coater
An inkjet head for jetting an ink from a nozzle 6 which is formed on the main body 1 of the nozzle of a metal member, wherein an SiO.sub.2 film 2 comprising...
US-7,433,989 Arbitration method of a bus bridge
A bus bridge interfaces a primary-side bus with a plurality of secondary-side buses. The primary side bus is a local bus in a system and the secondary-side buses...
US-7,433,641 Fixing member, fixing device, and image forming apparatus
A fixing member heat bonds a toner on a recording material. The fixing member includes a releasing layer, a layer of elastic material, below the releasing layer,...
US-7,433,640 Fixing apparatus and image forming apparatus including heating member
In a fixing apparatus including heating member having an elastic layer and a heat source and pressing member having an endless shape member and a pressing member...
US-7,433,615 Method of and image forming apparatus for controlling a light exposure condition
An image forming apparatus, incorporating a process cartridge, capable of determining optimum light exposure conditions suitable for both a charging potential...
US-7,433,614 Imaging forming apparatus
An image forming apparatus has a printer engine which forms an image on a medium; a unit which supplies the medium to the engine through a path; an element which...
US-7,433,609 Image forming apparatus with a plurality of image forming units
An image forming apparatus includes two or more detachable components that are identical to each other and configured to perform at least part of a sequence of...
US-7,433,524 Processing system with frame rate and image quality optimized
A motion image processing apparatus is disclosed. In the apparatus, a decoding part decodes frame data separated by a frame separating part based on the quality...
US-7,433,523 Image browsing device acquiring coded data for saving a displayed image from image data source
Upon browsing an image stored in an image data source, coded data used for display of the image is acquired from the image data source. The acquired coded data...
US-7,433,137 Lens barrel, camera and portable information terminal apparatus
A lens barrel includes a) a plurality of lens groups each having at least one lens, b) a plurality of lens retaining frames, including a retractable lens...
US-7,433,088 Reference white plate density data adjusting image reading and forming apparatus
An image reading apparatus, including an image sensor configured to receive light and output an image signal in accordance with image data carried in the light,...
US-7,433,082 Method of, apparatus for, and computer program for image processing
An image processing apparatus creates attribute information that indicates characteristics of an image from an image data, stores the attribute information...
US-7,433,075 Method and image forming apparatus, and printing system for recording invisible information recording
Invisible information are recorded in the form of pixels invisible to the naked eye and at a print density invisible to the naked eye.
US-7,432,952 Digital image capturing device having an interface for receiving a control program
A digital electronic camera which can accept various types of input/output cards or memory cards. When an I/O card is inserted into and connected with the...
US-7,432,946 Image forming apparatus
The present invention provides a light source apparatus in which wasteful cost increases can be suppressed during the manufacture of various types of light...
US-7,432,854 Simple device and method to return a user to a location
A low-power location apparatus for returning to a user to a location including a system unit configured to compute a location using radio signals, a user...
US-7,432,494 Color image forming apparatus and method of controlling the color image forming apparatus that efficiently...
A color image forming apparatus including tandem type image forming units that form images of different colors, respectively. The image forming units form test...
US-7,432,223 Reversible thermosensitive recording medium, information storage material, reversible thermosensitive recording...
A reversible thermosensitive recording medium including a substrate, a reversible thermosensitive recording layer and an intermediate layer. The reversible...
US-7,432,032 Toner, production process for the same, and image forming method
To provide a toner production process in which at least radically polymerizable monomers are polymerized in at least one of a supercritical fluid and a...
US-7,431,422 Head cleaner and image forming apparatus
A head cleaner is disclosed that includes a blade that has a top face and wipes the nozzle face of a liquid droplet ejecting head that ejects liquid droplets...
US-7,430,714 Document storage system including a user interface for associating documents into groups
An electronic document handling system places electronic documents on stacks and "staples" the documents in a stack together. A user selects at least one...
US-7,430,579 Conference support apparatus, information processor, teleconference system and computer product
An information sharing area, employed by all conferees for sharing information (object) or personal knowledge transmitted via information processors from...
US-7,430,377 Image forming apparatus and process cartridge having a detachable unit body having a lubricant applying unit...
An image forming apparatus includes an image carrier, a charging unit that charges the image carrier, a latent image forming unit that forms a latent image on...
US-7,430,327 Image processing apparatus, image processing program, and storage medium
A image processing apparatus transmits a codestream through a transmission path, the codestream being created from an image by dividing the image into...
US-7,430,065 Method and system for correcting distortions in image data scanned from bound originals
During scanning bound originals such as a book, a bound portion of the book is often scanned into distorted image since the bound portion is lifted from a common...
US-7,429,852 Constant voltage circuit capable of quickly responding to a sudden change of load current
A constant voltage circuit which is capable of quickly responding to a sudden change of an output voltage includes an output transistor, and first and second...
US-7,429,851 Constant voltage power supply circuit
A disclosed constant voltage power supply circuit (1) has an input terminal (Vdd), an output terminal (Vout), a constant voltage power supply unit (2) that...
US-7,429,442 Toner, and two component developer and image forming apparatus using the toner
A toner is provided that contains a binder resin; a colorant; a release agent; and an external additive, wherein the toner has an average circularity of from...
US-7,428,578 Remotely initiated document transmission
A method, system, computer program product, and user interface for securely and remotely selecting and initiating transmission of stored electronic documents...
US-7,428,575 Method and system for communicating with a device attached to a computer using electronic mail messages
A method, system, and computer program product for communicating with machines connected to a network. Information sent to or from the machines is transmitted...
US-7,428,400 Primary transfer unit of image forming apparatus
A primary transfer unit includes transfer units for performing a toner transfer from image carriers onto a transfer belt. Each of the transfer units is formed...
US-7,428,394 Electronic color photography apparatus
An electronic color photography apparatus includes a photosensitive body and a plurality of detachable developing devices. A power for moving the developing...
US-7,428,393 Developing device, process cartridge, device unit, and image forming apparatus having a sealing member
A highly reliable developing device, process cartridge, device unit, and image forming apparatus in which a developer is not spattered to the outside of the...
US-7,428,391 Image forming device and method of controlling the image forming device
In an image forming device including a system control unit, an image formation unit forming an image on a recording sheet using a predetermined process, an image...
US-7,428,338 Header-based processing of images compressed using multi-scale transforms
A method and apparatus is described for segmenting an image, for adaptively scaling an image, and for automatically scaling and cropping an image based on...
US-7,428,199 Optical disk stabilizing apparatus and method of controlling optical disk stabilizing apparatus
An optical disk apparatus includes a rotary driving unit rotating an optical disk which is flexible, an optical pickup irradiating light upon a recording surface...
US-7,428,007 Image pickup apparatus and image processing method for picking up an image of a target in divisions
An image pickup apparatus for picking up an image of a target object in divisions as a plurality of partial images which overlap by a predetermined quantity, is...
US-7,428,006 Digital camera, mobile terminal, and method of displaying images for user controlled image connection
The digital camera includes a photographing unit which picks-up image data, a storage control unit which stores the image data, a reconstruction control unit...
US-7,427,922 Remote visitor monitoring system
A visitor monitoring system includes a reading device that reads personal data of a visitor from an identification medium, a terminal device that converts the...
US-7,427,727 Fixing apparatus and an image formation apparatus
A fixing apparatus and an image formation apparatus are disclosed. The fixing apparatus includes two or more heaters with temperature detecting function that...
US-7,427,332 Method and apparatus for assembling parts
A method and an apparatus for fixing a part and a part support for mounting the part by use of adhesive via an intermediate member are disclosed. The adhesive is...
US-7,427,259 Sheet folding device, sheet processing apparatus, and image forming system including the sheet folding device
A sheet folding device, method, and computer program product for conveying one of a sheet and a sheet bundle with pressure by a sheet conveying unit toward a...
US-7,427,130 Image forming process and image forming apparatus and ink set therefor
An image is formed by applying a recording composition having a colorant and a treating composition including a component that reacts with colorant droplets so...
US-7,426,748 Management mediating device, image processing apparatus, management mediating program, and storing medium...
A management mediating device includes a management system communication device for making a connection to a management system outside a fire wall from inside...
US-7,426,707 Layout design method for semiconductor integrated circuit, and semiconductor integrated circuit
In a layout design method for a semiconductor integrated circuit, a cell layout library is provided which stores structure information of functional cells and a...
US-7,426,362 Conveyor device and image forming apparatus
A toner-conveying device includes a movable plate. The movable plate is movable between a holding position such as to couple a cap of a toner container to a...
US-7,426,284 Method, apparatus, and program for image processing capable of effectively preventing and detecting tampering,...
An image processing apparatus includes an acquiring mechanism configured to acquire an original document image, a dividing mechanism configured to divide the...
US-7,426,173 Method and apparatus for definition of signal for record medium
In an optical information record medium including a plurality of record layers that are recordable, various signal characteristics with respect to an area X in a...
← 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.