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-9,183,605 Image projecting apparatus, image processing method, and computer-readable storage medium
An image projecting apparatus includes an image projecting unit configured to project received original image data on an image projection surface; an area...
US-9,182,720 Image forming apparatus capable of reducing image density irregularity
In an image forming apparatus, a processor generates a first density variation data based on the surface potential of the pattern in relation to the rotational...
US-9,182,719 Moving device assembly and image forming apparatus including the moving device assembly
A moving device assembly includes a moving device and a shield. The moving device is movable between a first position and a second position, to move a detector...
US-9,182,714 Fixing member, fixing device, and image forming apparatus
A fixing member used for fixing toner includes a base, an elastic layer provided on an outer circumference of the base, and a release layer provided on an outer...
US-9,182,710 Fixing device including a separation unit and image forming apparatus thereof
A fixing device includes a fixing member, a heating device for heating the fixing member, a pressure member, and a separation unit. The pressure member is...
US-9,182,709 Fixing device, image forming apparatus with same, and method of assembling fixing device
A fixing device fixes a toner image on a recording medium transported to a fixing nip by applying pressure and heat to the recording medium. The fixing device...
US-9,182,705 Image forming apparatus capable of effectively developing images
An image forming apparatus, a process cartridge, and a developing unit includes a developer carrying member to carry developer, first and second rotary members...
US-9,182,704 Developer conveyance device and image forming apparatus having a pump to move the developer in a relationship...
A developer conveyance device includes a developer reservoir for containing developer, and a positive-displacement pump to alternately generate positive...
US-9,182,701 Image forming apparatus and image density control
An image forming apparatus includes an image bearer; a charger to charge the image bearer; an electrostatic latent image former to form an electrostatic latent...
US-9,182,698 Method of transferring image and image transferring system and image forming apparatus with same
A method of transferring an image includes the steps of; bringing an image bearer bearing an image thereon as a transfer origin in contact with a transferring...
US-9,182,695 External additive for toner, toner covered with external additive, development agent, toner container, and...
An external additive for toner that contains a resin particle and two or more kinds of particulates having different compositions present on the resin particle.
US-9,182,694 Toner, image forming apparatus, image forming method, and process cartridge
A toner, including: a binder resin; and a colorant, wherein the binder resin contains: a crystalline polyester resin (A); a non-crystalline resin (B); and a...
US-9,182,688 Image forming apparatus, image forming method and process cartridge
An image forming apparatus, including: an electrostatic latent image bearing member; an electrostatic latent image forming unit configured to form an...
US-9,181,063 Sheet processing apparatus, image forming system, and sheet-bundle additional folding method
A sheet processing apparatus includes a pressing unit including a first pressing member and a second pressing member. The pressing unit is configured to press a...
US-9,180,712 Test patterns for print heads having two image sources
A method is described that entails printing a series of test patterns. Each test pattern has its own respective set of outer lines and set of inner lines. The...
US-9,179,083 Photoelectric conversion element, image reading device, image forming apparatus, image reading method, and...
A photoelectric conversion element comprises: a plurality of light-receiving elements that generates a charge for each pixel according to an amount of received...
US-9,179,049 Optical device and single lens reflex camera
An optical device for forming an image of an object, comprising: a semitransparent mirror surface disposed on an optical path of the image of the object; and a...
US-9,179,045 Gamut mapping based on numerical and perceptual models
Methods and systems herein provide for color conversion. Such color conversion includes gamut mapping by determining a color gamut of an imaging device and...
US-9,179,034 Information processing system and information processing method for distributing job data among plurality of...
An information processing system includes first information processing devices, and a second information processing device. Each of the first information...
US-9,179,032 Information processing apparatus, information processing system, and information processing method
An information processing apparatus includes an acquisition unit that acquires a reading condition on a document; a first generation unit that reads, in...
US-9,179,027 Image forming apparatus for improving accuracy in alignment of an image to be printed on two surfaces of a...
An image forming apparatus includes an image forming unit to form an image on a recording medium; an inverting transport unit to invert first and second...
US-9,177,405 Image processing apparatus, computer program product, and image processing system
An image processing apparatus includes a selecting unit that selects a plurality of strokes from among strokes drawn in a plurality of display images displayed...
US-9,177,235 Image forming apparatus and power supply control method
An image forming apparatus includes a power supply control unit that performs control of switching a power supply source to an auxiliary power supply that...
US-9,177,233 Display processing apparatus, image forming system, and computer-readable storage medium
A display processing apparatus includes a receiving unit configured to receive display information indicating whether gloss-control plane image data is...
US-9,177,232 Information processing device, method of processing information, and computer-readable recording medium for...
An information processing device includes a receiving unit, a processing range determination unit, and a contour extraction unit. The receiving unit receives...
US-9,176,984 Mixed media reality retrieval of differentially-weighted links
An MMR system for publishing comprises a plurality of mobile devices, an MMR gateway, an MMR matching unit and an MMR publisher integrated into a network with...
US-9,176,776 Apparatus, method, and computer-readable recording medium for processing data
A data processing apparatus includes a first storage that stores information pertaining to an order in which multiple process flows are executed, the execution...
US-9,176,691 Output control device and output control method
An output control device includes an output instruction unit configured to give an instruction for outputting a single output information item, to an...
US-9,176,682 Job performing control system, job performing system and job performing control method
A job performing control system that includes at least an apparatus and controls a job performing apparatus that performs a job, includes a job storing unit...
US-9,176,601 Information processing device, computer-readable storage medium, and projecting system
An information processing device includes a storage unit configured to store a predetermined motion of a user who uses an operating device and an attribute of...
US-9,176,462 Image forming apparatus having a drawer unit with a paper-feeding conveying path therein
An image forming apparatus having a drawer unit that includes therein a paper-feeding conveying path for conveying a recording medium conveyed from a paper...
US-9,176,457 Image forming apparatus and waste toner conveying device incorporated in same
An image forming apparatus includes a waste toner conveying device including a primary conveyor to convey waste toner discharged from a plurality of primary...
US-9,176,453 Reduction gear unit and image forming apparatus incorporating same
A reduction gear unit incorporatable in an image forming apparatus includes planetary gear mechanisms each including a sun gear, an outer gear, planetary gears...
US-9,176,445 Fixing device and image forming apparatus incorporating same
A fixing device includes a separator disposed downstream from a fixing nip formed between a fixing rotary body and a pressing rotary body in a recording medium...
US-9,176,444 Fixing unit position-adjusting apparatus and image forming apparatus
The present invention is concerning to a fixing unit position-adjusting apparatus including: a first member configured to include a positioning portion that is...
US-9,176,440 Fixing device and image forming apparatus
A fixing device includes a fixing rotator and an abutment rotator contacting the fixing rotator to form a fixing nip therebetween through which a recording...
US-9,176,439 Image forming apparatus, method of setting fixing temperature, and computer program product
An image forming apparatus includes: an identification information acquiring unit that acquires identification information to identify a user; a usage history...
US-9,176,438 Image forming apparatus and method of arranging sheet detector
An image forming apparatus includes an image forming device to form a toner image on a recording medium under a prescribed image forming condition, a fixing...
US-9,176,431 Developing device and image forming apparatus and process cartridge incorporating same
A developing device includes a developer bearer to carry, by rotation, developer including toner and magnetic carrier to a development range facing a latent...
US-9,176,430 Developing device and image forming apparatus incorporating same
A developing device includes a developer bearer to carry developer, disposed facing an image bearer, a developer conveyance member disposed facing the developer...
US-9,176,425 Developer replenishing device to transport developer from developer container, image forming apparatus...
A developer replenishing device includes a container mount to hold a developer container to contain developer used in image formation, an installation...
US-9,176,424 Toner container and image forming apparatus
A toner container for use with an image forming apparatus. The toner container comprises a toner storage section, a toner outlet at a circumferential surface of...
US-9,176,419 Developer container, developing device, process unit, and image forming apparatus
The developer container includes a rotator that is rotated in the container body, a sequence of gears disposed outside the developer container that transmits a...
US-9,176,417 Surface-emitting laser device, surface-emitting laser array, optical scanner, image forming apparatus, and...
A surface-emitting laser device includes a transparent dielectric layer provided in an emitting region and configured to cause a reflectance at a peripheral...
US-9,176,416 Charging device, image forming apparatus and image forming method
A charging device according to an embodiment includes a surface potential sensor configured to output a result of detecting a surface potential of a...
US-9,176,409 Toner, development agent, toner container, and image forming apparatus
Toner contains a mother toner particle containing a binder resin and a coloring agent and an external additive to cover the mother toner particle, wherein the...
US-9,176,406 Toner, development agent, image forming apparatus, and process cartridge
Toner contains a binder resin containing a crystalline resin having a urethane and/or urea bonding; and a colorant, wherein in a diffraction spectrum of the...
US-9,176,402 Method for manufacturing toner, toner and image forming method
A method for manufacturing a toner, including at least: dissolving or dispersing a toner material including at least any one of a binder resin and a precursor...
US-9,174,817 Sheet conveying device and image forming apparatus incorporating same
A sheet conveying device, which is incorporated in an image forming apparatus, includes a sheet holding and conveying roller pair having two rollers to convey a...
US-9,174,459 Imaging system, writing head, and image forming apparatus
An imaging system includes incidence faces composed of optical faces having an image focusing function; prisms; and exit faces. The incidence faces are arranged...
← 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.