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-9,188,929 Curl straightening method and image forming apparatus
A curl straightening method in an image apparatus including a fixing apparatus and a curl straightening apparatus is disclosed. The method includes calculating...
US-9,188,924 Image forming apparatus and image forming method
An image forming apparatus includes an image carrier; a developer carrier configured to adhere toner onto the image carrier; an image density detector to detect...
US-9,188,912 Sheet guiding unit separating mechanism, fixing device with sheet guiding unit separating mechanism, and image...
A sheet guiding unit separating mechanism includes a pair of first and second sheet guiding units disposed facing first and second sides of a recording medium,...
US-9,188,903 Image forming device, bias voltage control method for image forming device, and computer program product
An image forming device includes a charging power supply used in applying, to a charging unit, a charging voltage for the purpose of electrostatic latent image...
US-9,188,901 Image forming apparatus including a covered retracting mechanism
An image forming apparatus includes: an image carrier unit that includes an image carrier and is configured to be capable of being housed in and removed from an...
US-9,188,897 Transfer device, image forming apparatus, and power supply control method
A transfer device includes a power supply control unit, a direct-current (DC) power supply, an alternating-current (AC) power supply, and a transfer unit. The...
US-9,188,674 Laser radar device
Disclosed is a laser radar device including a modulated light beam generator that emits light beams to a target, a photodetector that receives reflected light;...
US-9,188,530 Sensor and image-forming apparatus
A sensor is configured to include an optical sensor including a light source and a plurality of light receivers which receive light emitted from the light...
US-9,187,658 Photopolymerizable inkjet ink, ink cartridge, and inkjet recording device
To provide a photopolymerizable inkjet ink including: diethylene glycol dimethacrylate; caprolactone-modified dipentaerythritol hexaacrylate; and a...
US-9,187,287 Sheet processing apparatus and image processing system
The present invention is concerning to a sheet processing apparatus comprising: a pressing member configured to press a folding line portion of a sheet bundle...
US-9,187,280 Sheet feeding device, control method for the sheet feeding device, and image forming apparatus incorporating...
A sheet feeding device includes a feeding device and a detector. The feeding device is configured to feed a sheet to a destination. The detector is configured...
US-9,187,063 Detection apparatus and method
A substance detection apparatus and method including a light source to emit light to a planar transparent member having a proximal first face and a distal...
US-9,186,920 Image forming apparatus with medium holding devices retractable to access transport path
An image forming apparatus includes, an image forming device, a transporting device, a first medium holding device, and a second medium holding device. The...
US-9,186,895 Liquid droplet discharge head, liquid droplet discharge apparatus including the same, and ink-jet recording...
A liquid droplet discharge head includes an orifice plate that has a nozzle hole row in which a plurality of nozzle holes is formed in a row by press working....
US-9,186,894 Droplet discharge head, image forming apparatus, polarization processing method of electromechanical...
A droplet discharge head includes a substrate, an electromechanical transducer, a first terminal electrode, a second terminal electrode, and a holding...
US-9,186,885 Alignment of printheads in printing systems
Systems and methods are provided for aligning printheads of a printing system. One embodiment is a system for aligning printheads of a printing system. The...
US-D743,400 Information storage device
US-9,185,632 Information processing system, information storage apparatus, and location information storing method
An information storage apparatus includes a transmission unit that transmits configuration information to an operation terminal connected to the information...
US-9,185,372 Illumination apparatus and projection apparatus having a light guiding unit which guides light to a fluorescent...
An illumination apparatus emits light onto an optical modulation device for forming an image according to a modulation signal and illuminating an object. The...
US-9,185,358 Imaging apparatus
An imaging apparatus includes: an imaging optical system that obtains an optical image of a photographic subject; a plurality of image sensor elements that...
US-9,185,345 Video conference system and method for performing the same
A video conference system comprising: a control device located at each of the at least two conference sites, the control device being connected to the video...
US-9,185,344 Transmission terminal, communication system, and computer-readable storage medium
A transmission terminal is connected to a management device via a network. The transmission terminal includes an acquisition unit configured to acquire a...
US-9,185,295 Imaging apparatus and electronic device
An imaging apparatus includes: a base; an image sensor; and a correction mechanism that prevents an image blur, the correction mechanism including: a movable...
US-9,185,294 Image apparatus, image display apparatus and image display method
An image apparatus, comprising a image capture device that captures an image, a display device that displays the image, a display control block that enlarges...
US-9,185,279 Imaging system
An imaging system includes an imaging body having an optical system and an imaging element, a power supplier configured to supply power to the imaging element,...
US-9,185,240 Image test apparatus, image test system, and image test method
An image test apparatus includes an image generating unit acquiring an output target image with which an image is formed and output by an image forming...
US-9,185,144 Apparatus, system, and method of managing data transmission, and recording medium storing transmission...
A transmission system is accessible to association information that associates, for each one of one or more sessions, terminal identification information for...
US-9,184,380 Electric element
A temperature dependent electric element includes a phase change portion including at least one conductive phase change material having a predetermined phase...
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...
← 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.