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-7,936,992 Apparatus of adjusting optical signal transmission timing
In a light reception element such as an APD (Avalanche Photo Diode) used for receiving a high-speed and weak optical signal, it is possible to prevent the...
US-7,936,991 Optical line terminating apparatus and optical communication system
An optical access communication apparatus and an optical access communication system for the coexistence of two wideband PON systems without using an expensive...
US-7,936,983 Imaging device and apparatus installed with the same
An imaging device includes a light source layer having imaging light source units for radiating the imaging light containing a first wavelength on an object to...
US-7,936,935 Recording medium having recorded thereon coded information using plus and/or minus rounding of images
Image decoder including: a memory to store a reference image which is a previously decoded image; and a synthesizer to receive an encoded bitstream including...
US-7,936,934 Recording medium having recorded thereon coded information using plus and/or minus rounding of images
Image decoder including: a memory to store a reference image which is a previously decoded image; and a synthesizer to receive an encoded bitstream including...
US-7,936,905 Method, system and program for authenticating a user by biometric information
A personal authentication method is provided for authenticating a user by cross-relation between an enrolled image and a verification image of biometric...
US-7,936,904 Image recognition device for vehicle and vehicle head lamp controller and method of controlling head lamps
This device includes an input unit for inputting an imaging signal sent from a camera for imaging an area around a vehicle in which the device is loaded, a...
US-7,936,864 Voice communication terminal, media server, and method for control of locking voice communication
A lock control technique suitable for voice communication terminals. A voice communication terminal includes an unattended state detecting unit which detects an...
US-7,936,822 Moving picture encoding method and decoding method
A moving picture decoding method, which generates a predicted image, and having multiple prediction modes including a mode without motion vector decoding,...
US-7,936,821 Moving picture encoding method and decoding method
A moving picture encoding method which generates a predicted image using information on motion vectors and information on reference images, the moving picture...
US-7,936,761 Communication equipment, communication control equipment, and communication system
Mobile IPv6 guarantees reachability of a MN by giving the home address (HoA) to the MN. A Mobile-IPv6-compliant application of the MN performs communication...
US-7,936,750 Packet transfer device and communication system
In a network having an L2SW in which uplink VLAN is set, a transfer delay of a voice call packet is prevented. In a process of establishing a session between...
US-7,936,658 Photodetector, diffraction grating, optical pickup and optical disc apparatus
The present invention provides a photodetector capable of generating highly accurate tracking and focusing error signals free of variations in light quantity...
US-7,936,652 Optical disc apparatus
For achieving an improvement on recording/reproducing quality of information, with enabling more adequate tilt adjustment, even for an optical disc to be used...
US-7,936,573 Bi-directional DC-DC converter and control method
A bi-directional DC-DC converter uses a transformer for both step-down and step-up operations. A switching frequency for operating a switching device is set...
US-7,936,570 Liquid crystal display device
The present invention provides a liquid crystal display device which can establish the reliable connection between a printed circuit board and a semiconductor...
US-7,936,566 Electronic control unit and waterproof case
An electronic control unit has a respiratory filter mounted on a waterproof case. Raised protective walls formed in the case surround the portion of the case at...
US-7,936,560 Cooling device and electronic equipment including cooling device
A blade server including a cooling structure to be loaded with a CPU of high performance is provided. In order to enhance draining performance of a condensed...
US-7,936,536 Magnetic recording medium having lands with curved upper surfaces and magnetic recording and reproducing apparatus
In a discrete track medium and a patterned medium, a meniscus adsorptive force is reduced and writing into adjacent tracks is prevented. A magnetic layer in...
US-7,936,533 System, method and apparatus for wall slot in disk drive bypass channel for enhanced voice coil motor cooling
A hard disk drive bypass channel architecture incorporates enhanced cooling for voice coil motors. A cooling slot formed in a bypass channel component that is...
US-7,936,436 Liquid crystal display device with orientation control projection having light shielding
The present invention lowers leaking of light at the time of performing a black display of VA-type liquid crystal display device and, at the same time, prevents...
US-7,936,433 Liquid crystal display device
Disclosed is a liquid crystal display device that is capable of preventing a conductive paste for connecting a common wiring line of a TFT substrate and a...
US-7,936,429 Liquid crystal display device
A liquid crystal display includes a pair of transparent substrates opposed to each other with liquid crystal therebetween. One of the pair of transparent...
US-7,936,422 Optical element and display device using the same
An optical element is arranged in such a manner that a screen thereof can be hardly observed from a predetermined direction, and a deterioration of an image...
US-7,936,323 Liquid crystal display device
The present invention prevents deterioration of image quality by lowering a heat value of a data driver connected to a liquid crystal display panel. In a liquid...
US-7,936,255 Group analysis system and group analysis equipment
Face-to-face detection by infrared-ray communication is effective in grasping interaction between persons. However the problem here is that infrared rays have a...
US-7,936,100 Stator for rotating machine and rotating machine using the same
The stator includes a plurality of concentrated winding coils disposed coupled into an annular form through yokes, and a plurality of conductors that couple the...
US-7,936,098 Rotary electric machine
A rotary electric machine, for solving problems that a space for installing the noise insulation enclosure around the rotary electric machine and a base for...
US-7,935,927 Method and apparatus for observing a specimen
A method and device for observing a specimen, in which a convergent electron beam is irradiated and scanned from a desired direction, on a surface of a...
US-7,935,925 Charged particle beam scanning method and charged particle beam apparatus
In a method of scanning a charged particle beam which can position the scan position to a proper location inside a deflectable range of the scan position of...
US-7,935,615 III-V nitride semiconductor substrate and its production method
A self-supported III-V nitride semiconductor substrate having a substantially uniform carrier concentration distribution in a surface layer existing from a top...
US-7,935,472 Photo-curable resin composition and a method for forming a pattern using the same
Provided is a new photo-curable resin composition which can be used in a photo nanoimprinting technology available for a photo nanoimprinting technology by...
US-7,935,396 Liquid crystal display device
An object of the present invention is to provide a liquid crystal display device that has an excellent mass-productivity and gives an image improved by the...
US-7,935,196 Soft magnetic ribbon, magnetic core, magnetic part and process for producing soft magnetic ribbon
A soft magnetic ribbon that especially in a relatively low magnetic field region of 500 A/m or less, is high in the squareness of magnetic flux ...
US-7,934,969 Plasma display panel, and substrate assembly of plasma display panel
A method for producing a plasma display panel, includes mixing MgO crystals with MgF.sub.2, firing the resulting mixture. pulverizing the fired mixture to...
US-7,934,921 Apparatus, system, and method for guided growth of patterned media using monodisperse nanospheres
An apparatus, system, and method are disclosed for guided growth of patterned media using monodisperse nanospheres. The apparatus includes nanoscale features...
US-7,934,863 Liquid crystal display device
An object of the present invention is to provide a liquid crystal display device where there is less inconsistency in the brightness of the backlight due to...
US-7,934,847 Power tool with light unit
A power tool includes a motor as a drive power source, a body housing the motor and having an end output unit for chucking an end tool, a handle grip connected...
US-7,934,716 Paper sheet separating and accumulating apparatus
The invention provides a paper sheet separating and accumulating apparatus which prevents a discharged paper money from entering into an accumulating carrier...
US-7,934,419 Intake air mass flow measurement device
In an intake air mass flow measurement device, for preventing clogging in a pressure intake tube due to water or the like entering the pressure intake tube in a...
US-7,934,312 Production method of an electronic circuit device
An electronic circuit device comprises: a printed circuit board mounted with electronic components; a resin-molded portion formed of resin so disposed that the...
US-D637,312 Portion of a holder for test tube
US-D637,311 Holder for test tube
US-D637,098 Semiconductor testing machine
US-7,934,119 Failure recovery method
The reliability is improved at a low cost even in a virtualized server environment. The number of spare servers is reduced for improving the reliability and for...
US-7,934,071 Method of managing storage capacity in a storage system, a storage device and a computer system
A capacity management method of managing a capacity of a storage unit of each storage in a computer system having a plurality of storage devices each having one...
US-7,934,068 Storage system and method of taking over logical unit in storage system
A storage apparatus includes a drive unit in which a logical unit is formed, and a controller unit for accessing the logical unit by controlling the drive unit...
US-7,934,067 Data update history storage apparatus and data update history storage method
Provided is a storage apparatus that stores data update histories using an existing file system without modifying the source code of the existing file system....
US-7,934,065 Computer system storing data on multiple storage systems
During the normal operation state of a computer system 1000, the data stored in a primary storage system 200P is copied to an intermediate storage system 200I...
US-7,934,006 Device management system
A device management system is provided which is used in a client/server architecture system, enabling safe sharing of a device without compromising user...
← 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.