61 US patents granted on 17 January 2012 and assigned to Hitachi
| 1 | RE43,105 | Tracking error detection method and optical disc reproduction apparatus using the same |
| 2 | D652,433 | Portion of console for construction machine |
| 3 | D652,395 | Semiconductor manufacturing equipment |
| 4 | 8,099,715 | Service-based software designing assistance method and apparatus thereof |
| 5 | 8,099,622 | Failover method of remotely-mirrored clustered file servers |
| 6 | 8,099,604 | Communication system, method for transferring information, and information-communication device |
| 7 | 8,099,575 | Virtual machine control program and virtual machine system |
| 8 | 8,099,569 | Storage system and data migration method |
| 9 | 8,099,563 | Storage device and access instruction sending method |
| 10 | 8,099,551 | Storage device controller with a plurality of I/O processors requesting data from a plurality of stripe units of a logical volume |
| 11 | 8,099,547 | Load sharing method and system for computer system |
| 12 | 8,099,510 | Relay device and program product, allowing continued communication via an alternative protocol |
| 13 | 8,099,499 | Storage and service provisioning for virtualized and geographically dispersed data centers |
| 14 | 8,099,398 | Method for managing a database system |
| 15 | 8,099,379 | Performance evaluating apparatus, performance evaluating method, and program |
| 16 | 8,099,136 | Portable terminal |
| 17 | 8,099,097 | Method for handover in wireless communication, mobile electronic device, and wireless communication handover system |
| 18 | 8,098,987 | Optical transmitting and receiving apparatus and method for analyzing abnormality or failure of the optical transmitting and receiving apparatus |
| 19 | 8,098,921 | Elastic image display method and elastic image display device |
| 20 | 8,098,824 | Storage apparatus and data management method |
| 21 | 8,098,695 | Multiplexed audio data decoding apparatus and receiver apparatus |
| 22 | 8,098,678 | PON system |
| 23 | 8,098,654 | Storage system, computer system and interface module |
| 24 | 8,098,559 | Information recording/reproducing apparatus, apparatus for manufacturing optical information recording medium, and optical information recording medium |
| 25 | 8,098,548 | Optical head and optical disk apparatus |
| 26 | 8,098,463 | Current perpendicular to plane magnetoresistance read head design using a current confinement structure proximal to an air bearing surface |
| 27 | 8,098,459 | Connecting a preamplifier to a printed circuit board assembly on a hard disk drive |
| 28 | 8,098,458 | Slider with shallow step pads and rear side pockets |
| 29 | 8,098,454 | Manufacturing method of hermetic connection terminal used in a disk drive device having hermetically sealed enclosure and disk drive device |
| 30 | 8,098,450 | Fly-height management in a hard disk drive (HDD) |
| 31 | 8,098,448 | Method for setting zone format of a disk for storing data and disk drive |
| 32 | 8,098,419 | Light control film and light control glass |
| 33 | 8,098,356 | Liquid crystal display device |
| 34 | 8,098,218 | Plasma display device and method of driving the same |
| 35 | 8,098,133 | Radio frequency identification tag |
| 36 | 8,098,047 | Battery apparatus for controlling plural batteries and control method of plural batteries |
| 37 | 8,098,013 | Plasma display panel and display device using the same |
| 38 | 8,098,010 | Organic electroluminescence display device and manufacturing method thereof |
| 39 | 8,097,971 | Wind turbine generator system |
| 40 | 8,097,927 | Highly sensitive photo-sensing element and photo-sensing device using the same |
| 41 | 8,097,886 | Organic electroluminescence device |
| 42 | 8,097,848 | Scanning electron microscope |
| 43 | 8,097,829 | Laser processing method and laser processing apparatus |
| 44 | 8,097,545 | Phase-separation-controlled polybutadiene resin composition and printed wiring board using the resin composition |
| 45 | 8,097,386 | Positive-type photosensitive resin composition, method for producing patterns, and electronic parts |
| 46 | 8,097,363 | Positive electrode material, its manufacturing method and lithium secondary battery |
| 47 | 8,097,160 | Flat membrane element and manufacturing method thereof |
| 48 | 8,097,097 | Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same |
| 49 | 8,096,910 | Travel assembly for dump truck |
| 50 | 8,096,802 | Nanoimprint stamper and a fine-structure transfer apparatus using the stamper |
| 51 | 8,096,800 | Fine-structure transfer apparatus and method |
| 52 | 8,096,792 | Scroll type fluid machine with a rotation preventing cylindrical member |
| 53 | 8,096,709 | Sliding bearing |
| 54 | 8,096,693 | Light guide plate and backlight unit |
| 55 | 8,096,539 | O-ring free cooling pallet for hard disk drive slider carriers |
| 56 | 8,096,490 | Fuel injection valve and fuel injection system for internal combustion engine with the same |
| 57 | 8,096,382 | Construction machine |
| 58 | 8,096,269 | Engine system |
| 59 | 8,096,180 | Inertial sensor |
| 60 | 8,096,122 | Electrically driven brake booster and master cylinder |
| 61 | 8,096,021 | Hinge apparatus and foldable electronic device |
