98 US patents granted on 16 April 2013 and assigned to Hitachi
| 1 | D680,150 | Projector |
| 2 | 8,424,095 | Method and equipment for verifying propriety of system management policies to be used in a computer system |
| 3 | 8,424,030 | Optical pickup device and laser welding structure of optical components |
| 4 | 8,424,029 | Optical disc device |
| 5 | 8,424,008 | Application management support for acquiring information of application programs and associated logical volume updates and displaying the acquired information on a displayed time axis |
| 6 | 8,424,002 | Method, system and program of outputting information |
| 7 | 8,423,999 | Computer system, virtual machine monitor and scheduling method for virtual machine monitor |
| 8 | 8,423,826 | Method, apparatus and system for displaying result of failure root cause analysis |
| 9 | 8,423,825 | Data restoring method and an apparatus using journal data and an identification information |
| 10 | 8,423,822 | Storage system and method of controlling the same |
| 11 | 8,423,818 | Disk array apparatus and method for controlling the same |
| 12 | 8,423,816 | Method and computer system for failover |
| 13 | 8,423,796 | Storage device and data processing method of storage device |
| 14 | 8,423,795 | Storage controller comprising encryption function, data encryption method, and storage system |
| 15 | 8,423,776 | Storage systems and data storage method |
| 16 | 8,423,746 | Storage system and management method thereof |
| 17 | 8,423,741 | Storage control device and data processing system |
| 18 | 8,423,727 | I/O conversion method and apparatus for storage system |
| 19 | 8,423,713 | Cluster type storage system and method of controlling the same |
| 20 | 8,423,688 | Multi-thread file input and output system and multi-thread file input and output program |
| 21 | 8,423,681 | Control apparatus for process input-output device |
| 22 | 8,423,677 | Storage system having a channel control function using a plurality of processors |
| 23 | 8,423,665 | Multi-host management server in storage system, program for the same and path information management method |
| 24 | 8,423,661 | Packet communication device, packet communication system, packet communication module, data processor, and data transfer system |
| 25 | 8,423,644 | Method and computer program product for resource planning |
| 26 | 8,423,605 | Parallel distributed processing method and computer system |
| 27 | 8,423,369 | Conversational speech analysis method, and conversational speech analyzer |
| 28 | 8,423,317 | Temperature detection method of semiconductor device and power conversion apparatus |
| 29 | 8,423,299 | Estimation system for chemical substance included in part and estimation method for chemical substance included in part |
| 30 | 8,423,254 | Control device for automobile |
| 31 | 8,423,247 | Speed change control system for industrial vehicle |
| 32 | 8,423,169 | Substrate processing system and group management system |
| 33 | 8,423,168 | Bottleneck device extracting method and bottleneck device extracting assistance device |
| 34 | 8,423,162 | Control method for information processing system, information processing system, and program |
| 35 | 8,423,111 | Probe holder mounting device for biological photometric device |
| 36 | 8,422,862 | Data recording method, data recording apparatus and data recording medium |
| 37 | 8,422,830 | Image processing system with an address snooping apparatus |
| 38 | 8,422,828 | Image processing apparatus and image processing method |
| 39 | 8,422,677 | Storage virtualization apparatus comprising encryption functions |
| 40 | 8,422,618 | Apparatus and system for restricting the movement of a component |
| 41 | 8,422,617 | Core of light water reactor and fuel assembly |
| 42 | 8,422,441 | Mobile communication device and mobile communication system |
| 43 | 8,422,375 | Communication system and communication apparatus |
| 44 | 8,422,359 | Communication network control system and control method |
| 45 | 8,422,351 | Optical disk apparatus and driving method thereof |
| 46 | 8,422,350 | Information processor device and storage medium |
| 47 | 8,422,343 | Optical pickup |
| 48 | 8,422,244 | Power converter |
| 49 | 8,422,239 | Display device |
| 50 | 8,422,235 | Semiconductor device, and power conversion device using semiconductor device |
| 51 | 8,422,009 | Foreign matter inspection method and foreign matter inspection apparatus |
| 52 | 8,421,984 | Liquid crystal display device |
| 53 | 8,421,964 | Liquid crystal display device |
| 54 | 8,421,957 | Illuminating device and liquid-crystal display device using the same |
| 55 | 8,421,955 | Liquid crystal display device |
| 56 | 8,421,943 | Liquid crystal display device having a third electrode formed over a second insulating film and overlapped with a pair of gate lines |
| 57 | 8,421,940 | Display device and manufacturing method thereof |
| 58 | 8,421,863 | In-vehicle image display device |
| 59 | 8,421,788 | Power supply circuit and image display apparatus using the same |
| 60 | 8,421,694 | Composite antenna device |
| 61 | 8,421,512 | Duty compensation circuit |
| 62 | 8,421,441 | Current-controlled semiconductor device and control unit using the same |
| 63 | 8,421,421 | Storage system including a plurality of battery modules |
| 64 | 8,421,418 | Charging/discharging control unit for lithium secondary battery |
| 65 | 8,421,395 | Synchronous motor and control method of synchronous motor |
| 66 | 8,421,378 | Terminal device and computer-readable storage medium |
| 67 | 8,421,318 | Rotor of rotating electrical machine |
| 68 | 8,421,292 | Permanent magnet motor having composite magnets and manufacturing method thereof |
| 69 | 8,421,285 | Permanent magnet type electric power generator |
| 70 | 8,421,278 | Power feeding control apparatus and charging system |
| 71 | 8,421,247 | Connecting material having metallic particles of an oxygen state ratio and size and semiconductor device having the connecting material |
| 72 | 8,421,232 | Semiconductor device and automotive ac generator |
| 73 | 8,421,113 | Electronic device incorporating the white resin |
| 74 | 8,421,056 | Light-emitting device epitaxial wafer and light-emitting device |
| 75 | 8,421,042 | Electron beam emitter |
| 76 | 8,421,010 | Charged particle beam device for scanning a sample using a charged particle beam to inspect the sample |
| 77 | 8,421,008 | Pattern check device and pattern check method |
| 78 | 8,420,944 | Connection structure of flexible printed circuits and optical pickup device including the connection structure |
| 79 | 8,420,940 | Halogen-free flame-retardant cable |
| 80 | 8,420,938 | Insulated electric wire |
| 81 | 8,420,936 | Cable harness |
| 82 | 8,420,766 | Biomass-derived epoxy resin composition |
| 83 | 8,420,552 | Method of manufacturing a semiconductor device |
| 84 | 8,420,528 | Manufacturing method of a semiconductor device having wirings |
| 85 | 8,420,291 | Positive photosensitive resin composition, method for forming pattern, electronic component |
| 86 | 8,420,242 | Cell module |
| 87 | 8,420,210 | Resin composition, prepreg, laminate sheet and printed wiring board using the same and method for production thereof |
| 88 | 8,420,167 | Method of manufacturing a semiconductor device |
| 89 | 8,420,019 | Exhaust gas treatment apparatus |
| 90 | 8,419,641 | Medical image display method, medical image diagnostic apparatus, and medical image display device |
| 91 | 8,419,392 | Variable displacement vane pump |
| 92 | 8,419,365 | Member having internal cooling passage |
| 93 | 8,419,276 | Mobile X-ray apparatus |
| 94 | 8,419,005 | Banknote handling apparatus |
| 95 | 8,418,818 | Friction material composition and friction material therefrom |
| 96 | 8,418,677 | High pressure fuel pump control system for internal combustion engine |
| 97 | 8,418,448 | Exhaust gas treatment device for construction machine |
| 98 | 8,418,433 | Elevator wire rope |
