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: hitachi





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-7,979,988 Worm gear unit and method of producing same
By finding a range of an allowable error of maximum meshing position of a worm shaft in an axial direction relative to a worm wheel, that is higher than that of...
US-7,979,905 Storage system, virus infection spreading prevention method, and virus removal support method
In order to provide a storage system, virus infection spreading prevention method, and virus removal support method capable of performing an operation to...
US-7,979,800 Contents information display device
Desired contents information can be easily extracted in a contents information display device. The contents information display device includes: an information...
US-7,979,753 Method of recording/reproducing digital data and apparatus for same
A digital data recording/reproducing method includes the steps of: interleaving data on a PI code for each PI code of a 208-row ECC block; and converting a...
US-7,979,741 Method and apparatus for data recovery system using storage based journaling
A storage system maintains a journal and a snapshot of one or more data volumes. Two journal entry types are maintained, an AFTER journal entry and a BEFORE...
US-7,979,659 Memory management method and computer using the method
Memory management by garbage collection involves a memory area that is allocated in a computer. Data is created in the memory area in accordance with a program...
US-7,979,639 Storage apparatus and cache control method
Optimizing cache-resident area where cache residence control in units of LUs is employed to a storage apparatus that virtualizes the capacity by acquiring only...
US-7,979,604 Methods and apparatus for assigning performance to data volumes on data storage systems
A computerized data storage system and a method for portioning performance among data areas on a hard disk drive. The system includes a management computer...
US-7,979,603 Storage system and method for controlling activation of command
A storage system including a queue corresponding to each priority level of command and an activation order control part. A command received from a host is...
US-7,979,515 Distribution management method, a distribution management system and a distribution management server
A distribution management system is provided which can have a high software distribution efficiency by using client terminals substituting for software...
US-7,979,478 Data management method
A data storage or management method is provided which allows both a content object-based access and a file-based access. A first request for storing a content...
US-7,979,473 Association rule extraction method and system
An association rule is extracted by processing a database partitioned into record units in which the same attribute is missing, from a database including...
US-7,979,465 Data protection method, authentication method, and program therefor
A data protection method for accepting an access request for a file stored in a file system of a storage device and referring or updating to the file based on...
US-7,979,229 Displacement control signal correction method, displacement control device, construction machine and...
The present invention includes: a displacement altering unit for generating a displacement control pressure corresponding to a displacement control signal; an...
US-7,979,182 Swing drive system for construction machine
A swing drive system for a construction machine enhances safety for an operator. A swing control means 55A has a lever input amount-torque table 11 and an...
US-7,979,180 Motion control system for vehicle based on jerk information
A motion control system for a vehicle including includes control means for controlling a yaw moment of the vehicle, first detection means for detecting a...
US-7,979,165 Mass flow rate control apparatus, its calibration method and semiconductor-producing apparatus
A method for calibrating a mass flow controller comprising a calibrating valve disposed on the most upstream side of a path, a mass flow rate control valve...
US-7,979,050 Portable electronic apparatus, program, and communication system
A portable electronic apparatus is enabled to notify its position depending on whether user authentication by its authenticating function is unsuccessful or...
US-7,979,005 Electrically conductive pattern forming apparatus
An electrically conductive pattern forming apparatus has process disposition which reduces contamination of a pattern or inside of the apparatus due to backflow...
US-7,978,972 Optical line terminal and optical network terminal
The optical line terminal has a PON transceiver including an error correction code decoder. The error correction decoder includes: a shortening compensation...
US-7,978,904 Pattern inspection apparatus and semiconductor inspection system
There is provided a pattern inspection apparatus that is capable of detecting a defect accurately and efficiently to inspect a pattern of a semiconductor...
US-7,978,763 Coding system, coding method and coding apparatus
A video-coding apparatus acquires apparatus information from a connected external apparatus and automatically registers the external apparatus. Programs may be...
US-7,978,636 System and method for controlling throughput of access classes in a WLAN
A system comprises a monitoring module operative to monitor traffic on a wireless medium, the traffic belonging to one or more of two different access classes...
US-7,978,587 Optical pickup apparatus and optical disc apparatus with a single beam system
An optical pickup apparatus is provided with a dividing element having a plurality of regions. The dividing element is capable of dividing a light flux...
US-7,978,576 Adjustment method of optimum write power and optical write/retrieval device
A power adjustment method in which a modulation index is calculated from reproduced signals of patterns recorded by irradiating light onto an optical...
US-7,978,524 Semiconductor device
A dummy cell includes a plurality of first memory cells MC for storing "1" or "0", arranged at points of intersection between a plurality of word lines WR0 to...
US-7,978,471 Electric power conversion apparatus
An electric power conversion apparatus includes: a channel case in which a cooling water channel is formed; a double side cooling semiconductor module that...
US-7,978,468 Power converter
The object is to provide a power converter which is capable of minimizing an extent to which the power converter components other than the semiconductor module...
US-7,978,430 Apparatus for providing a reverse air bearing surface head with trailing shield design for perpendicular recording
A method and apparatus for providing a reverse air bearing surface head with trailing shield design for perpendicular recording. A reverse air bearing surface...
US-7,978,390 Optical modulator
The present invention relates to an optical modulator that generates quaternary amplitude modulated light without inter-symbol-interference by splitting input...
US-7,978,325 Biochemical analyzer
A light amount is increased and an analyzing accuracy can be kept in accordance with an enlargement of a load angle, however, a scattered light tends to be...
US-7,978,301 Optically isotropic liquid crystal display device with interdigitally formed pixel and common electrodes
A liquid crystal display device is provided with an electrode structure for effective utilization of optically isotropic liquid crystals. Such a liquid crystal...
US-7,978,287 Transflective liquid crystal display device
To improve display quality in a transflective liquid crystal display device. In a transflective liquid crystal display device based on the IPS system according...
US-7,978,162 Liquid crystal display
In a liquid crystal display device which inputs analogue video signals after phase development, the deterioration of display quality due to the irregularities...
US-7,978,153 Plasma display device
The plasma display device includes connecting means for connecting the X/Y electrodes of the plasma display panel and the X/Y electrode drive circuits. In the X...
US-7,978,044 Transformer
A transformer includes a frame type iron core having plate-shaped magnetic members. At least one of the plate-shaped magnetic members has a large width and...
US-7,978,008 Supply voltage control device for amplifier
A supply voltage control device for an amplifier that controls a supply voltage for the amplifier has been improved. The supply voltage control device includes:...
US-7,977,880 Plasma display panel and plasma display apparatus
A plasma display panel is provided with a discharge cell comprising a discharge space, a phosphor film contacting with the discharge space, a holding portion...
US-7,977,875 Light emitting display
A light emitting display includes light-emitting devices in which unnecessary layers for the emission operation of the light-emitting device are removed in an...
US-7,977,874 Organic EL display device comprising a reflection structure
The present invention provides an organic EL display device which has a long lifetime. The organic EL display device includes a plurality of pixels each of...
US-7,977,859 Image display apparatus with particular electron emission region location
Degradation of an electron emission element by irradiation of the positive ion generated inside a panel is suppressed. A deflection electrode is periodically...
US-7,977,781 Semiconductor device
In a semiconductor device in which a plurality of memory LSIs and a plurality of processor LSIs are stacked, as the number of stacked layers increase, the...
US-7,977,675 Semiconductor device and method for manufacturing the same
A metallic oxide semiconductor device with high performance and small variations. It is a field effect transistor using a metallic oxide film for the channel,...
US-7,977,656 Charged particle beam irradiation system and method of extracting charged particle beam
A charged particle beam irradiation system includes an accelerator for accelerating a charged particle beam, a beam irradiation apparatus having a beam energy...
US-7,977,647 Radiological imaging apparatus
A radiological imaging apparatus using a semiconductor radiation detector to make it possible to reduce a radiation measurement off time that may result from an...
US-7,977,632 Scanning electron microscope
To make it possible to observe the bottom of a contact hole and internal wires, in observation of the contact hole 102, by scanning it at a predetermined...
US-7,977,001 Electronic equipment with fuel cell-power supply unit
Fuel concentration near a power generator of a DMFC is adjusted by decreasing current taken from the DMFC when the concentration near the power generator of the...
US-7,976,964 Disk drive with laminated magnetic thin films with sublayers for magnetic recording
The invention includes a disk drive with a magnetic recording disk with an upper and lower sublayer in at least one magnetic layer of a laminated magnetic layer...
US-7,976,950 Transparent conductive film and electronic device including same
The transparent conductive film according to the present invention comprises graphene platelets which overlap one another to form a multilayer structure. The...
US-7,976,715 Method using block copolymers for making a master mold with high bit-aspect-ratio for nanoimprinting patterned...
A method for making a master mold that is used in the nanoimprinting process to make patterned-media disks with patterned data islands uses guided self-assembly...
← 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.