64 US patents granted on 16 March 2010 and assigned to Hitachi
| 1 | 7,681,224 | Method and system for transmitting data of moving picture, and apparatus for delivering and receiving data of moving picture |
| 2 | 7,681,217 | Video system and video selection method thereof |
| 3 | 7,681,159 | System and method for detecting defects in a semiconductor during manufacturing thereof |
| 4 | 7,681,154 | Method for designing device, system for aiding to design device, and computer program product therefor |
| 5 | 7,681,061 | Disk array device and method of supplying power to disk array device |
| 6 | 7,681,002 | Storage controller and storage control method |
| 7 | 7,681,001 | Storage system |
| 8 | 7,680,984 | Storage system and control method for managing use of physical storage areas |
| 9 | 7,680,983 | Method of restoring data by CDP utilizing file system information |
| 10 | 7,680,981 | Virtual volume control method involving device stop |
| 11 | 7,680,965 | Data processing system having a channel adapter shared by multiple operating systems |
| 12 | 7,680,953 | Computer system, storage device, management server and communication control method |
| 13 | 7,680,931 | Data relaying apparatus |
| 14 | 7,680,921 | Management system, management computer, managed computer, management method and program |
| 15 | 7,680,847 | Method for rebalancing free disk space among network storages virtualized into a single file system view |
| 16 | 7,680,813 | Information management system |
| 17 | 7,680,563 | Pressure control device for low pressure processing chamber |
| 18 | 7,680,486 | Sensor network system |
| 19 | 7,680,467 | Distortion compensating amplifier |
| 20 | 7,680,414 | Passive optical network system and operating method thereof |
| 21 | 7,680,367 | Optoelectronic integrated circuit board and communications device using the same |
| 22 | 7,680,365 | Optical fiber sheet and its manufacturing method |
| 23 | 7,680,305 | Vein authentication device |
| 24 | 7,680,228 | Communication system, real-time control device, and information processing system |
| 25 | 7,680,188 | Video coding method and apparatus for calculating motion vectors of the vertices of a patch of an image and transmitting information of horizontal and vertical components of the motion vectors |
| 26 | 7,680,095 | Radio communication system and overhang station apparatus |
| 27 | 7,680,025 | Optical information recording medium, reproducing method thereof, and manufacturing method thereof |
| 28 | 7,679,944 | Motor drive |
| 29 | 7,679,866 | CPP spin valve with long spin diffusion length AP1 layers |
| 30 | 7,679,863 | Magnetic head slider with trailing rail surface for flying height control |
| 31 | 7,679,862 | Perpendicular recording head with reduced thermal protrusion |
| 32 | 7,679,860 | Thin film magnetic head with layer having high saturation magnetic flux density, and magnetic storage apparatus |
| 33 | 7,679,859 | Magnetic recording and reproducing apparatus with circuit board attachment device |
| 34 | 7,679,694 | Liquid crystal display device comprising a frame having through holes at a bottom portion and a frame-like mold having protrusions which insert into the through holes |
| 35 | 7,679,691 | Display device |
| 36 | 7,679,598 | Image display device |
| 37 | 7,679,569 | Antenna device and multi-band type wireless communication apparatus using same |
| 38 | 7,679,440 | Feedforward amplifier |
| 39 | 7,679,439 | Predistorter |
| 40 | 7,679,232 | Rotary electric machine |
| 41 | 7,679,189 | Display device and manufacturing method of the same |
| 42 | 7,679,182 | Power module and motor integrated control unit |
| 43 | 7,679,176 | Semiconductor device and electronic control unit using the same |
| 44 | 7,679,089 | Organic light emitting display |
| 45 | 7,679,056 | Metrology system of fine pattern for process control by charged particle beam |
| 46 | 7,679,055 | Pattern displacement measuring method and pattern measuring device |
| 47 | 7,679,023 | Switchgear |
| 48 | 7,679,022 | Vacuum insulated switchgear |
| 49 | 7,678,996 | High heat-resistance resin composition and high heat-resistance insulated cable which uses the same |
| 50 | 7,678,706 | Method of manufacturing a semiconductor device |
| 51 | 7,678,576 | Chemical analysis apparatus and chemical analysis cartridge |
| 52 | 7,678,486 | Separator for fuel cell and fuel cell containing the separator |
| 53 | 7,678,054 | Ultrasonic probe and ultrasonic diagnosing device |
| 54 | 7,678,020 | Vehicle control apparatus |
| 55 | 7,677,752 | Power tool equipped with light |
| 56 | 7,677,477 | Electro-magneto fuel injector |
| 57 | 7,677,367 | Electric brake |
| 58 | 7,677,345 | Moving robot |
| 59 | 7,677,097 | Heating resistor-type gas flowmeter |
| 60 | 7,677,014 | Method for packaging a photosensitive film roll, resin case therefor, method for recovering and reusing the case, and photosensitive film roll package and method for conveying the same |
| 61 | 7,676,925 | Lifting construction method and raising/lowering equipment of boiler module |
| 62 | 7,676,905 | Method of manufacturing a self aligned magnetoresistive sensor |
| 63 | 7,676,904 | Method of manufacturing high sensitivity spin valve designs with ion beam treatment |
| 64 | 7,676,902 | Manufacturing method of rotor core |
