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-7,518,946 Memory control device
A memory control device is disclosed that comprises a clock generator that generates a reference clock, a DLL circuit that receives the reference clock from the...
US-7,518,869 Information processing apparatus with a chassis for thermal efficiency and method for making the same
An information processing unit and a method for making the same with a cooling structure for a heat generating element, for example a CPU, which can efficiently...
US-7,518,760 Image reading apparatus
A digital copying device, which serves as an image reading apparatus for improving processing speed by adjusting the timing of various operations when reading is...
US-7,518,750 Method and system of remote monitoring of image forming apparatus
A method and system for monitoring and controlling machines, such as printers, copiers, facsimile machine and other image forming machines. A server is used for...
US-7,518,742 Image processing apparatus with ground-tint pattern recognition and abnormality detection
An image processing apparatus includes a controlling unit that controls all units of the image forming apparatus, a reading unit that reads an image, a...
US-7,518,628 Image forming apparatus capable of effectively correcting main scanning misregistration
An image forming apparatus includes a light source, a deflector, beam detectors, a clock generator, a measurement mechanism, a frequency corrector, and a phase...
US-7,518,625 Image forming apparatus and associated methodology of forming an enlarged image
An exposing unit optically writes respective color-separated image data on a photosensitive drum to form a latent image by using both a forward direction...
US-7,518,161 Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production...
A semiconductor light-emitting device has a semiconductor layer containing Al between a substrate and an active layer containing nitrogen, wherein Al and oxygen...
US-7,518,086 Method and device for adjusting wavelength distribution pattern in laser
A plurality of configurations is simultaneously formed in a material by a single laser beam having a desired distribution pattern of wavelengths. An input laser...
US-7,517,625 Image forming apparatus and process cartridge
An image forming apparatus including: an electrophotographic photoreceptor; a non-contact charger located close to the electrophotographic photoreceptor,...
US-7,517,410 Micro adhesive nozzle and adhesive applying apparatus
A micro adhesive nozzle for applying adhesive on a printed circuit board is disclosed. The nozzle includes a nozzle tip portion with a protruding portion...
US-7,516,955 Paper feed tray, paper feeding apparatus, and image forming apparatus including paper aligning units
A tray unit can accommodate a stack of recording mediums. A side fence performs alignment of the stack of the recording mediums in one direction and an end fence...
US-D590,439 Corona wire cartridge
US-D590,436 Toner cartridge holder
US-7,516,494 Method, apparatus, and system for outputting information and forming image via network, and computer product
An information output apparatus includes a tray determining unit that determines an output tray to which printed sheets are output, a secret information...
US-7,516,450 Remote management system, intermediary apparatus therefor, and method of updating software in the intermediary...
A remote management system for performing remote management of electronic apparatuses via a communication line and an intermediary apparatus by a managing...
US-7,516,335 Network control device for an image forming apparatus that enables a network filter during a grace time before...
A main Central Processing Unit (CPU) controls enabling and disabling a function of a network filter, and disables a function of a packet type filter...
US-7,516,193 Method and system for diagnosing, collecting information and servicing a remote system
A monitoring system, method, and computer-program product tracks events and device states in a device and sends those events and states to a remote central...
US-7,515,866 Image forming apparatus
An image forming apparatus is disclosed that includes an image forming part configured to form an image on a recording medium, a feed part for feeding the...
US-7,515,863 Cleaning unit and image forming apparatus using the same
A cleaning unit for an image forming apparatus of the present invention includes removing means made up of a cleaning blade configured to remove toner particles...
US-7,515,860 Image forming method and image forming apparatus for same
An image forming apparatus comprising: a latent image support for supporting a latent image and a developing device configured to us toner to develop the latent...
US-7,515,857 Image forming apparatus
An image forming apparatus in which image warp and shift are able to be more precisely suppressed to prevent the deterioration of image quality, including a...
US-7,515,856 Image forming apparatus, a process cartridge provided in the apparatus, and a developing device included in the...
An image forming apparatus includes a process cartridge with an image bearing member configured to bear an image on a surface thereof. A developing device is...
US-7,515,855 Powder container having a lower part with a trapezoid-shaped cross-section
An image forming apparatus including a development mechanism for developing an electrostatic latent image formed on an image carrying member into a visual image,...
US-7,515,852 Conductive member, charging member using the conductive member, process cartridge using the charging member and...
An conductive member includes a long conductive supporting body to which a predetermined potential is applied, extending from one side to the other side, an...
US-7,515,850 Sheet conveying apparatus and image forming apparatus
A pressure lever includes an oscillating edge that is capable of contacting a supporting shaft of a pressure roller. An oscillating lever includes a plurality of...
US-7,515,845 Method for supplying power, and fixing and image forming apparatuses
A fixing apparatus includes a first heat generating member that generates heat upon receiving power from a commercial power source, an electrical condenser that...
US-7,515,844 Image density control method and image forming apparatus
An image density control method for an image forming apparatus in which, in order to keep the development capability constant over time, the toner density in the...
US-7,515,322 Beam scanning device with light blocking member
A beam scanning device includes a light source to emit a light beam, an optical deflector to deflect the light beam, and an optical system including a f.theta....
US-7,515,293 Image forming apparatus and method of acquiring memory area
An image forming apparatus and a method of acquiring a memory area are disclosed for preventing a problem that image data cannot be converted due to failure of...
US-7,515,170 Optical scanner and image forming apparatus
An optical scanner includes a light source unit configured to emit light; an optical system configured to cause the light emitted from the light source unit to...
US-7,515,167 Multi-beam scanning device and image forming apparatus using the scanning device
In a multi-beam scanning device including a laser diode array having three or more light emitting points, the interval Pi between one of the three or more light...
US-7,514,910 DC-DC converter capable of performing for wide and dynamic voltage range
This patent specification describes a DC-DC converter which includes a switch configured to control an output voltage, a driver circuit configured to drive the...
US-D590,012 Process cartridge for image forming apparatus
US-D590,011 Process cartridge for image forming apparatus
US-7,512,988 Data transmission apparatus and method for management of user identification data allocated to image data
In a data transmission apparatus and method of the present invention, a specific operator ID for an operator who uses a data processing device to process image...
US-7,512,874 Document information management system
The document information management system according to the present invention comprises data base with a plurality of document files previously stored therein, a...
US-7,512,821 Power supply system and method for supplying power to CPU providing power saving mode
A power supply system supplies a power to a CPU with a power saving mode to a mobile information device or terminal. The power supply system includes a power...
US-7,512,681 Database for multiple implementation of HTTP to obtain information from devices
A method, system, and computer program product for extracting status information related to a monitored device communicatively coupled to a network using an HTTP...
US-7,512,375 Image forming method and apparatus capable of automatically conveying documents
An image forming apparatus includes an automatic document conveying apparatus including a table, first and second conveyance paths, a scanning device, and first...
US-7,512,373 Image forming apparatus and developer supplier capable of supplying developer at increased speed
An image forming apparatus includes an image forming mechanism configured to contain a developer and to form an image with the developer and a developer supplier...
US-7,512,371 Method and apparatus for image forming capable of effective image fixing using induction heating
An image forming apparatus includes a fixing unit for fixing a toner image on a recording sheet. In the fixing unit, a magnetic flux generator generates magnetic...
US-7,512,364 Image forming apparatus including a developer replenishing device for a two-ingredient type developer
An image forming apparatus of the present invention includes a developing unit for developing a latent image formed on an image carrier with a two-ingredient...
US-7,512,290 Image processing apparatus with SIMD-type microprocessor to perform labeling
An image processing apparatus includes a plurality of processor elements including registers and configured to process respective data items, a global processor...
US-7,512,281 Image processing apparatus that can generate coded data applicable to progressive reproduction
An image processing apparatus divides data related to an image into bit-planes and performs a coding process on data of each of the bit-planes. The image...
US-7,512,052 Formatting of phase-change optical disc for improved signal characteristics
A phase-change optical disc formatting device which formats a phase-change optical disc so that signal characteristics of an area in which at least one of a file...
US-7,512,050 Information recording method, information recording device, and recording medium containing a program, with...
A first trial write process obtains an optimum recording power of a test pattern even with respect to data having different rules for the recording waveforms...
US-7,512,045 Medium judgment method, storage medium, medium judgment program, and optical disk drive using the medium...
A medium judgment method determines authorization of a rewritable storage medium of interest having a read-only area and a rewritable area for use in an optical...
US-7,511,887 Diffraction grating, method of fabricating diffraction optical element, optical pickup device, and optical disk...
A diffraction grating with periodically arranged protrusions and grooves at a relatively narrow pitch and improved diffraction efficiency is disclosed. The...
US-7,511,868 Multi-beam luminous source apparatus, an optical scanning apparatus, and an image formation apparatus
A multi-beam luminous source apparatus, an optical scanning apparatus, and an image formation apparatus are provided. The multi-beam luminous source includes 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.