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-8,082,657 Method for manufacturing an electrical lapping guide for magnetic write head core width optimization
A method for manufacturing a magnetic write head that allows the location of the flare point of a write pole to be accurately located relative to the air...
US-D651,280 Immersion flat filter membrane element
US-D651,226 Sample case for an electron microscope
US-D651,170 Portion of a power module for power inverter
US-8,082,579 Access server and connection restriction method
The access server receives an authentication packet including an authentication result, a port change setting information, a port change time, a filtering...
US-8,082,469 Virtual computer system, error recovery method in virtual computer system, and virtual computer control program
A virtual computer system executes a virtual computer control program on a physical computer and thereby causes guest programs on the logical partitions,...
US-8,082,466 Storage device, and data path failover method of internal network of storage controller
A storage device in which the MR-IOV is applied to an internal network of a storage controller. Data path failover can be executed in the storage device. The...
US-8,082,409 Data storage device and data management method in data storage device
In one embodiment, a HDD creates a segment table to associate an address of user data in a flash memory with an LBA in a magnetic disk. The HDD updates the...
US-8,082,394 Computer system, storage system and method for extending volume capacity
The object of the present invention is to prevent distribution of a storage range to a volume from an inappropriate disk drive based on use of the volume as a...
US-8,082,389 Apparatus and method for mirroring data between nonvolatile memory and a hard disk drive
This storage apparatus that provides to a host computer a logical device for storing data sent from the host computer includes a nonvolatile memory for storing...
US-8,082,338 Storage network system, managing apparatus, managing method and program
A management computer includes a memory storing toplogical information including identifiers of ports of computers, storage apparatuses, and switches. The...
US-8,082,232 Recovery method using CDP
First information representing a plurality of snapshot acquisition time points of the data storage device, journal management data which are second information...
US-8,082,126 Remote maintenance system, monitoring center computer used for the same, monitoring system and method of...
A remote maintenance system has a monitoring computer for monitoring a facility and a monitoring center computer for maintenance management. The monitoring...
US-8,082,006 Base station, receiving apparatus, and receiver trouble diagnosing method
A receiver of a wireless base station that uses a simple mode to detect a failure is provided, and an SW 201 switches whether an input port of the receiver 133...
US-8,081,961 Network management apparatus and method of selecting base station for software update
A network management apparatus inputs a plurality of work dates and time periods to update software in a base station. The apparatus obtains an n-week average...
US-8,081,800 Detection device of vehicle interior condition
A detection system of vehicle interior condition includes an illumination unit for illuminating a plurality of mutually different illumination regions including...
US-8,081,758 Communication support server, communication support method, and communication support system
When a cryptographic communicating part 208 of the communication support server 20 exchanges information with the information processing units 14, if the term...
US-8,081,640 Network system, network management server, and access filter reconfiguration method
Provided is a network system, comprising: a plurality of network devices; a network constructed from the plurality of network devices; and a management server...
US-8,081,559 Recording and reproducing apparatus and recording medium
The present invention provides a recording and reproducing apparatus that can perform high-precision tracking servo control by removing noise from detected...
US-8,081,550 Optical pickup device
In a multilayer disc has an increased number of recording layers) spaced by spacing from each other, a generation interval between focus error (FE) signals...
US-8,081,543 Optical disc apparatus and focus control method
An optical disc apparatus according to the present invention steadily performs a focus jump operation and a track-crossing seek operation relative to an optical...
US-8,081,542 Thermally-assisted recording (TAR) disk drive with patterned multilevel media and laser with power modulation
A thermally-assisted recording (TAR) patterned-media magnetic recording disk drive has a perpendicular patterned-media disk with multilevel data islands and a...
US-8,081,498 Internal combustion engine controller
An internal combustion engine controller comprises a booster coil connected to a battery and a booster capacitor. A switch element is connected to the booster...
US-8,081,472 Electric circuit device, electric circuit module, and power converter
The present invention provides an electric circuit device in which it is possible to achieve simultaneously the improvement of cooling performance and reduction...
US-8,081,442 Removable data-storage device
A removable data-storage device. The removable data-storage device includes a main data-storage unit, an exterior housing for containing the main data-storage...
US-8,081,405 Current-perpendicular-to-plane (CPP) read sensor with smoothened multiple reference layers
A current-to-perpendicular-to-plane (CPP) read sensor with multiple reference layers and associated fabrication methods are disclosed. According to one...
US-8,081,402 Magnetoresistive head having a current screen layer for confining current therein and method of manufacture thereof
Embodiments of the present invention provide a magnetic head incorporating a CPP-GMR device having a high output at a suitable resistance. According to one...
US-8,081,399 Perpendicular magnetic recording write head with enhancement capacitor on slider body for write current...
Write enhancement circuitry on the head carrier of a magnetic recording disk drive provides additional write current overshoot beyond that provided by the write...
US-8,081,168 On-screen input image display system
A detection resolution is improved in a display device that employs an electrostatic capacity coupling type touch panel provided with a transparent conductive...
US-8,081,148 Display device
The present invention prevents electrostatic breakdown attributed to static electricity even in and after a cell cutting step. In a display device which...
US-8,080,959 Motor driving circuit
A motor driving circuit includes at least one set of switching elements, each set of switching elements being two switching elements connected in series to each...
US-8,080,790 Scanning electron microscope
An object of the present invention is to provide a scanning electron microscope suitable for monitoring apparatus conditions of the microscope itself,...
US-8,080,789 Sample dimension measuring method and scanning electron microscope
The present invention suppresses decreases in the volumes of the patterns which have been formed on the surfaces of semiconductor samples or of the like, or...
US-8,080,786 Mass spectrometer
An electron capture dissociation device to implement a combination of electron capture dissociation and collision dissociation and a mass spectrometer with the...
US-8,080,449 Method for manufacturing thin-film transistors
Gate electrodes are formed on a substrate. A gate insulation film is formed so as to cover the gate electrodes. A semiconductor layer is formed in regions on...
US-8,080,333 Battery pack
Positive and negative terminals formed on a top face of a unit cell and positive and negative terminals formed on a surface of a circuit board opposed to the...
US-8,080,328 Secondary battery module having connection breal off mechanism in case of abnormal battery operation
The present invention provides a secondary battery module capable of securing safety at a time of abnormal battery operations by using a film-type secondary...
US-8,079,956 Ultrasonographic device and ultrasonographic method
In an ultrasonic imaging device having an image synthesizing unit, correlation between images to be synthesized is computed for balancing between an improvement...
US-8,079,345 High pressure fuel supply control system for internal combustion engine
A high pressure fuel supply control system for an internal combustion engine includes fuel injectors connected to a common rail, and a high pressure fuel pump...
US-8,079,323 Liquid wiping apparatus
A liquid wiping apparatus that can eliminate the increase in the thickness of membranous liquid and defects in the surface quality resulting from the attachment...
US-8,079,138 Mounting apparatus for electronic components
In a mounting apparatus for electronic components, a command from a host computer is transmitted to a linear motor M via a motion controller and a servo...
US-8,079,137 Mounting apparatus for electronic components
An electronic component is mounted on a printed board by a first head and a second head collaboratively. The first head is prioritized to the second head for...
US-8,079,125 Manufacturing method of multi-channel optical module
An object of the present invention is to provide a technique making it possible to easily manufacture a multi-channel optical module in which optical elements...
US-D650,824 Lamp for projector
US-D650,823 Lamp for projector
US-D650,822 Image display with projector
US-D650,740 Battery bracket for construction machine
US-D650,643 Hedge trimmer
US-8,079,061 Authentication system managing method
Inputted information (such as biometric information) is compared to template information (including correlation or authentication) and the result is recorded as...
US-8,078,929 Optical line terminal and optical network terminal
There are provided an optical line terminal and an optical network terminal, which can process with the same forward error correction code even if an EFC frame...
← 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.