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-7,945,232 Multiband wireless device and semiconductor integrated circuit
When switching over from a portable telephone system of 800 MHz band to a UWB communication system of 9 GHz band, depending upon a signal for changing over a...
US-7,945,073 Vein authentication device
Provided in this invention is a vein authentication device comprising: an interface on which a part of a living body; one or more light sources for emitting...
US-7,945,013 X-ray CT apparatus
An X-ray CT apparatus acquires a scanogram of an object to be examined, generates an ellipse model having an X-ray attenuation coefficient equivalent to that of...
US-7,945,002 Information read device and read signal processing circuit
An information read device enabling obtaining of a data pattern recorded on an information recording medium as a readout signal, includes an analog to digital...
US-7,944,791 PRML (Partial Response Maximum Likelihood) information reproducing method and information reproducing apparatus...
An information reproducing method using PRML technology which provides asymmetry compensation and also assures media interchangeability. To compensate for...
US-7,944,790 Optical disc apparatus and data recording method thereof
In order to ensure recording quality while suppressing the adverse effects due to performance variations among apparatuses and disc radial positions on an...
US-7,944,787 Method for adjusting a focus position on an optical disc and an optical disc apparatus applying the same therein
In a method for adjusting a focus position for an optical disc, onto/from which in formation is recorded or reproduced, while adjusting the focus position of an...
US-7,944,785 Optical disc recording/reproducing apparatus and focus-servo method thereof
A focus-servo control method of an optical disc recording/reproducing apparatus, for recording or reproducing information onto/from an optical disc having a...
US-7,944,697 Electronic equipment
Electronic equipment installed outdoors to house an internal unit is provided, meeting the waterproof standard and having an easily replaceable structure of the...
US-7,944,656 Level conversion circuit and semiconductor integrated circuit device employing the level conversion circuit
In a level conversion circuit mounted in an integrated circuit device using a plurality of high- and low-voltage power supplies, the input to the differential...
US-7,944,651 CPP-type magnetoresistive effect head and method of manufacturing the same
Embodiments of the present invention help to prevent a reduction in the bias magnetic field of a current perpendicular to the plane-type (CPP-type)...
US-7,944,646 Magnetic disk drive
In a patterned perpendicular magnetic recording medium, embodiments of the present invention provide a magnetic head in which magnetic field to be applied to...
US-7,944,644 Rotating disk storage device having a spoiler
Embodiments of the present invention effectively control utilizing a spoiler, the windage vibration of a magnetic head caused by the airflow generated in...
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...
← 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.