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-7,944,640 Bulk eraser including at least three magnets configured for erasing recorded information
A bulk eraser for erasing recorded information on a magnetic-recording disk. The bulk eraser includes at least three magnets and a structure magnetically...
US-7,944,538 Liquid crystal display device
A liquid crystal display device having a narrowed peripheral area, particularly, a liquid crystal display device in which disconnection or short-circuiting of...
US-7,944,529 Transflective liquid crystal display device
A transflective liquid crystal display device with improved display quality in which the liquid initial alignment direction of the liquid crystal layer is in a...
US-7,944,526 Liquid crystal display device with a backlight unit having a diffusion plate
A liquid crystal display device having a direct backlight which uses a high-bright light source achieves both of a high efficiency and thin uniformity. In a...
US-7,944,518 Liquid crystal display device
A liquid crystal display device includes a liquid crystal display panel, a backlight and a power supply controlling circuit substrate. The backlight has a...
US-7,944,514 Display device and manufacturing method thereof
The present invention allows decreasing the uneven image quality in a liquid crystal display device. The display device in accordance with the present invention...
US-7,944,504 Apparatus for interpolating scanning lines
A scanning line interpolating apparatus has a scanning line interpolating unit for converting an inputted interlaced scanning picture to a progressive scanning...
US-7,944,439 Display device
A display device includes first and second voltage generation circuits each including a voltage circuit for outputting an internal voltage on the basis of a...
US-7,944,407 Display apparatus
A display apparatus, that can prevent thermal destruction and burning with a simple structure, has been disclosed. In the apparatus it is judged that there is...
US-7,944,338 RFID tag, RFID reader/writer, RFID system, and processing method of RFID system
In an RFID system including RFID tags each incorporating a sensor, accuracy of measurement by the sensor can be improved. For example, when measurements are...
US-7,944,295 Predistorter
The invention aims to converge predistortion coefficients efficiently in a predistorter adapted to compensate for distortion generated in an amplifier. Level...
US-7,944,256 Semiconductor integrated circuit device
High precision of various feedback systems represented by a PLL circuit and the like is realized. For example, in a charge pump circuit in the PLL circuit, a...
US-7,944,209 Magnetic resonance imaging apparatus and method
A magnetic resonance imaging apparatus is configured to generate a correcting magnetic field for correcting a static magnetic field, based on a first set of...
US-7,944,207 Magnetic resonance imaging apparatus and method
A magnetic resonance imaging apparatus is configured to divide an object to be examined into a plurality of regions in a predetermined direction, set images of...
US-7,944,114 Ultrasonic transducer device and ultrasonic wave probe using same
The present invention provides an ultrasonic transducer device to send and receive ultrasonic waves, comprising a semiconductor substrate, a lower electrode...
US-7,943,963 Organic light-emitting display device
The present invention provides a top emission type organic light-emitting display device in a production of which it is possible to prevent the organic film...
US-7,943,903 Defect inspection method and its system
A method for enabling management of fatal defects of semiconductor integrated patterns easily, the method enables storing of design data of each pattern...
US-7,943,558 Lubricant with non-terminal functional groups
Lubricant with non-terminal functional groups. The location of the functional groups minimizes free chain length and molecular weight of a lubricant while...
US-7,943,528 Substrate processing apparatus and semiconductor devices manufacturing method
Substrate processing of a substrate is performed in a processing chamber and the evenness in in-plane film thickness is enhanced. An exhaust unit exhausts the...
US-7,943,432 Mold cleaning sheet and manufacturing method of a semiconductor device using the same
A cleaning sheet with frame for cleaning a molding die comprising a cleaning heat main body that covers the entire mating surface of a molding die and a...
US-7,943,347 Nucleic acid amplification method
Provided is a simple and highly sensitive nucleic acid amplification method including hybridizing two types of oligonucleotide probes with a target gene and...
US-7,943,231 Organism simulative phantom
Provided is a tissue mimicking phantom technology capable of controlling an ultrasonic echo intensity and hardness and offering excellent stability. A tissue...
US-7,943,193 Magnetic recording medium with diamond-like carbon protective film, and manufacturing method thereof
Embodiments of the invention provide a magnetic recording medium superior in terms magnetic head flying performance, abrasion resistant reliability and...
US-7,943,027 Electrophoresis unit and electrophoretic analysis method
The object of the present invention is that a dynamic range is extended in an electrophoresis unit and concentration differences among a plurality of samples...
US-7,942,821 Doppler velocity detection device and ultrasonographic device using the same
The present invention realizes a Doppler velocity detecting technique capable of performing velocity detection and analysis with a suppressed error while...
US-7,942,715 Organic light emitting display device and manufacturing method thereof
The present invention provides an organic light emitting device in which an upper transparent electrode 10 of an organic light emitting device 2 is connected...
US-7,942,322 Work instruction management system, work instruction management method, work instruction management apparatus...
A work instruction management device includes a unit that obtains information stored in a radio frequency IC tag and information on a radio frequency IC tag...
US-7,942,123 Variable valve system for internal combustion engine
A variable valve system has a drive shaft having a drive cam, a rockable cam opening/closing an engine valve, a transmission mechanism converting torque of the...
US-7,942,053 Air flow measuring instrument having dust particle diverting structure
An air flow measuring instrument, comprising: an auxiliary passage 8 arranged inside a main passage through which fluid flows, a tabular member 5 on which a...
US-7,941,911 Planarization methods for patterned media disks
A method is provided for forming a plurality of regions of magnetic material in a substrate having a first approximately planar surface. The method comprises...
US-D638,046 Electron microscope
US-D638,045 Controller for an electron microscope
US-D638,035 Engine blower
US-7,941,832 Authentication device, authentication system, and verification method for authentication device
At startup, divided data blocks are received from other authentication devices and are assembled together with the local divided data block to reconstitute...
US-7,941,729 Data storage device and error processing method in its read processing
Embodiments in accordance with the present invention help a disk drive to effectively cope with a data address mark detection error. In one embodiment, a data...
US-7,941,693 Disk array apparatus and method for controlling the same
A disk array apparatus capable of reducing a disk drive fault rate where a time-out failure has occurred. The disk array apparatus includes a plurality of disk...
US-7,941,667 Electronic document authenticity guarantee method, and electronic document disclosure system
A need exists for a technology for guaranteeing the authenticity of an electronic document, and an information disclosure system, which can guarantee the...
US-7,941,630 Storage system for a storage pool and virtual volumes
This invention provides a storage system to store data used by computers. A storage system coupled to a computer and a management apparatus, includes storage...
US-7,941,625 Volume selection method and information processing system
In a storage management system in which a storage apparatus is connected via a network to a volume allocation management server having a performance requirement...
US-7,941,622 Point in time remote copy for multiple sites
A method for copying data to multiple remote sites includes transmitting data from a first volume in a primary storage system to a back-up volume provided in a...
US-7,941,600 Storage system
The storage system includes a disk controller for receiving write commands from a computer, and a plurality of disk devices in which data is written in...
US-7,941,598 Method and apparatus for capacity on demand dynamic chunk allocation
The system is composed of the storage apparatuses with dynamic chunk allocation capabilities, the centralized management computer. Some storage apparatuses have...
US-7,941,567 Modular computer system and I/O module
A modular computer system formed by connecting a processing module having a processor mounted thereon and a plurality of I/O modules in a stacked form via...
US-7,941,563 Address translation equipment, terminal equipment and mobile communication method
A packet sent in a mobile IP communication between different regions passes through a particular address translation unit, so that the communication route...
US-7,941,532 Method and apparatus for conducting a transaction between transaction processing systems
When investigating a failure occurring in a transaction between information processing apparatuses, it is possible to reduce the time required for the failure...
US-7,941,511 Method for reproducing configuration of a computer system in a remote site
A computer system formerly handles a service that is quickly reproduced with another computer system to resume the service immediately. The association...
US-7,941,485 Measurement system, management device and processing distribution method using the system
In a measurement system that comprises plural measurement devices classified by groups, and plural data processing devices on a network that receives and...
US-7,941,476 Method of designing passive RC complex filter of Hartley radio receiver
An object of this invention is to provide a method of designing a complex transfer function which can be realized in a passive RC complex filter at the same...
US-7,941,413 Index processing method and computer systems
Provided is an effective index processing method for a key corresponding to characteristics of a key series. The index processing method includes: holding a key...
US-7,941,409 Method and apparatus for managing data compression and integrity in a computer storage system
A storage system stores discrete data units and corresponding metadata. The storage system receives data for storage, calculates a first hash value for the...
← 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.