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-8,104,176 Method of manufacturing a developing agent regulating member for regulating an amount of a developing agent
A method of manufacturing a developing agent regulating member is provided. The method includes providing a non-magnetic member and a magnetic member. The...
US-8,104,084 Authorizing a user to a device
A method and apparatus for authorizing a user is provided. A requestor submits a request for challenge data to a device. The device generates the challenge data...
US-8,103,846 Memory management unit, image forming apparatus, memory management method, and computer program
A memory management unit for an information processing system includes a controller and a non-volatile memory. The controller controls data writing process. The...
US-8,103,702 Information processing device, electronic manual managing method, and electronic manual managing program
In an information processing device which is capable of adding a new program, a managing unit is configured to manage bibliographic information of each of...
US-8,103,560 Inventory management system, inventory management method and computer-readable recording medium
A market-demand-forecasting-value calculation section acquires order entry actual achievement data from an order-entry-actual-achievement-data storing unit of...
US-8,103,557 Online merchandising system, online catalog presenting method, server, computer program product, and computer...
The shopping server provides an online shopping service with retrieving information of items handled, relations among the items, user's purchase history, user's...
US-8,103,207 Lubricant application apparatus, process cartridge, and image forming apparatus using same
A lubricant application apparatus including a lubricant application member and an elastic member. The lubricant application member applies lubricant to a...
US-8,103,199 Developing device, and image forming method and process cartridge using the developing device
A developing device including a developing roller facing an image bearing member and a toner layer thickness control member to control an amount of a toner...
US-8,103,197 Developing system and image forming apparatus incorporating same
A developing system includes a developing unit, a mixing container, a rotary feeder, an air pump, and an airflow regulator. The developing unit is configured to...
US-8,103,195 Toner agitating unit, toner hopper, process cartridge, and image forming apparatus
A toner agitating unit is located in a toner hopper that houses toner used for developing a latent image. The toner agitating unit includes a rotary shaft and...
US-8,103,192 Constant velocity joint and image forming apparatus
Example embodiments relate to a constant velocity joint having an outer ring including an annular space with an open end, plural outer grooves axially extending...
US-8,103,190 Belt device and image-forming apparatus
A belt device for an image forming apparatus includes an endless belt member supported at roller members, side frames disposed along sides of the belt member...
US-8,103,186 Image forming apparatus
An image forming apparatus including an image forming section; an upper unit located over the image forming section with a space therebetween and slidable in a...
US-8,103,183 Heater control with varying control cycle and lighting pattern
A heater controlling apparatus for controlling supply of alternating current power to at least one heater that heats a heating object includes a detection unit...
US-8,103,181 Image forming apparatus and method of adjusting charge bias
An image forming apparatus includes an image carrier configured to carry an image and a charger to which a direct current voltage overlapped with an AC voltage...
US-8,102,574 Image reading device and image forming device
An image reading device includes a processing circuit having a clamp unit that matches an offset potential of an inputted analog image signal to a predetermined...
US-8,102,572 Image processing apparatus and associated method and computer readable storage medium for extracting an...
An image processing apparatus and an associated an image processing method and computer readable storage medium are provided. The image processing apparatus...
US-8,102,556 Controlling a configuration of an image forming apparatus using a Java application
A method and system for printing documents based on Java commands. A Java printer receives page layout requests and converts the requests into a rasterized...
US-8,102,550 Image-forming apparatus utilizing reduced signal lines
The image-forming apparatus has a plurality of detectors for outputting detection data comprising detection results of the operating statuses of a plurality of...
US-8,102,545 Image forming apparatus
An upper frame member is pivotally attached to an apparatus body so as to pivot between a closed position and an open position. The apparatus body is closed...
US-8,102,411 Optical scanner and image forming apparatus
An optical scanner includes a housing and an intermediate member that includes a first joining surface and a second joining surface. The first joining surface...
US-8,102,157 Multi-output power supply device having charge pump circuit
A multi-output power supply device of low noise is disclosed that converts a first input voltage to plural different voltages. The multi-output power supply...
US-8,102,156 Differential amplifier circuit and electric charge control apparatus using differential amplifier circuit
A differential amplifier circuit comprises a first input transistor including a control electrode serving as a non-inversion input terminal and a second input...
US-8,101,945 Laminated structure, forming method of the same, wiring board, matrix substrate and electronic display apparatus
A disclosed laminated structure includes a wettability variable layer containing a wettability variable material whose surface energy changes when energy is...
US-8,101,334 Image processing method and image processing apparatus
To provide an image processing method including at least one of recording an image onto a thermoreversible recording medium in which transparency or color tone...
US-8,101,020 Crystal growth apparatus and manufacturing method of group III nitride crystal
A crystal growth apparatus comprises a reaction vessel holding a melt mixture containing an alkali metal and a group III metal, a gas supplying apparatus...
US-8,100,504 Inkjet recording apparatus and inkjet recording method
The present invention aims to obtain a highly reliable inkjet recording apparatus using a nozzle plate which is excellent not only in ink repellency at the...
US-8,099,036 Image processing apparatus, image processing method, and computer program
A disclosed image processing apparatus is capable of shifting an illegal copy preventing pattern so that an image reading device can recognize the pattern...
US-8,099,032 Image forming apparatus
An image forming apparatus includes an image carrier; a movable endless belt member forming a nip between the image carrier; and a transfer roller made of metal...
US-8,099,026 Development device and image forming apparatus capable of reducing stress applied to developer
A development device includes a development roller, a developer storage, a first rotating member, a second rotating member, and a rotation speed adjuster. The...
US-8,099,025 Toner stirring device having a pushing member and rotation member for an image forming apparatus
A toner containing section contains toner, and includes a toner stirring member penetrating the toner containing section for stirring the toner. A rotation...
US-8,099,017 Frame structure and image forming apparatus
A frame structure includes three or more supporting members, a scanner support, a scanner cantilever support, and an adjuster. Three or more supporting members...
US-8,099,006 Image forming apparatus and image quality correction method used therein
An image forming apparatus includes multiple image forming units to form different single-color images with respective different color developers and a control...
US-8,099,005 Image forming apparatus
A printer determines, in a process control, a reference exposure amount. A charging unit charges a surface of a photosensitive element to a target potential....
US-8,098,410 Image reading apparatus, image forming apparatus, image reading method, and image forming method
During a sheet-through operation, for a first original, a shading operation is performed to acquire white data and a light-quantity measuring operation is...
US-8,098,397 Image forming apparatus and printing method having printing type changing part
In an image forming apparatus which includes a hardware resource used for image forming processing and a program for performing processing concerning image...
US-8,098,395 System and method for image thumbnail/preview on an image processing device
An image processing device and method for modifying images on an image processing device including a scanner configured to produce an image of at least one...
US-8,098,296 Image display system
An image display system, including a display unit, a memory device configured to memorize a plurality of image data, and a mode switching device configured to...
US-8,098,266 Image processing method and image processing apparatus
An image processing method which contains: delivering laser light to a thermoreversible recording medium to heat the medium and record an image thereon, the...
US-8,098,057 Constant voltage circuit including supply unit having plural current sources
A constant voltage circuit configured to convert an input voltage into an output voltage having a predetermined level is disclosed. The constant voltage circuit...
US-8,097,560 Heat-sensitive recording material
The present invention provides a heat-sensitive recording material with enhanced color developing sensitivity maintaining heat resistance and image storage...
US-8,097,394 Electrophotographic photoreceptor, method of preparing the photoreceptor, and image forming method, image...
A method of preparing an electrophotographic photoreceptor, including forming a photosensitive layer on an electroconductive substrate; and forming a surface...
US-8,097,393 Image forming apparatus and image forming method
An image forming apparatus at least containing an electrophotographic photoconductor, a latent electrostatic image forming unit, a developing unit, a...
US-8,096,651 Ink-jet recording method, ink, ink cartridge, recording apparatus, and recorded matter
An ink-jet recording method including: printing on a medium by ejecting thereon ink having a pH value of 8 or more and containing at least a particulate...
US-8,096,636 Waste liquid storage container, waste liquid discharge device, and image formation apparatus
A disclosed waste liquid storage container includes: a container body divided into plural segments; and a waste liquid absorption member disposed on each...
US-8,096,492 Pulverizing and coarse powder classifying apparatus and fine powder classifying apparatus
A pulverizing and coarse powder classifying apparatus including: a mechanical pulverizer that pulverizes a powder raw material, a cyclone that collects...
US-8,095,934 Data delivery system, data delivery method, and computer program product
In a first data delivery apparatus, a user-input receiving unit receives data and a request for executing a workflow, a first data processing unit processes the...
US-8,095,541 Managing electronic data with index data corresponding to said electronic data
An improved approach for managing and sending electronic data which allows one to access electronic data corresponding to a hardcopy document is provided. For...
US-8,095,537 Log integrity verification
A method and an apparatus for log integrity verification are described. In one embodiment, the method comprises receiving a first log and determining whether...
US-8,095,059 Image forming apparatus with coating mode
Provided is an image forming apparatus containing: an image-bearing member; a toner removal unit configured to remove a toner remained on the image-bearing...
← 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.