61 US patents granted on 31 January 2012 and assigned to Hitachi
| 1 | D653,351 | Sample tube destopper module for clinical laboratory automation system |
| 2 | D653,303 | Frame for immersion flat filter membrane elements |
| 3 | 8,108,906 | Electronic data authenticity assurance method and program |
| 4 | 8,108,682 | Hash value generator |
| 5 | 8,108,646 | Storage system and storage control method that compress and store data elements |
| 6 | 8,108,644 | Storage control apparatus, storage system, and virtual volume control method |
| 7 | 8,108,639 | Storage system, method for calculating estimated value of data recovery available time and management computer |
| 8 | 8,108,637 | Information processing system, controlling method in information processing system, and managing apparatus to manage remote copy in consideration of saving power |
| 9 | 8,108,630 | Storage apparatus, and storage control method using the same |
| 10 | 8,108,629 | Method and computer for reducing power consumption of a memory |
| 11 | 8,108,606 | Computer system and control method for the computer system |
| 12 | 8,108,602 | Log-structured file system for disk drives with shingled writing |
| 13 | 8,108,597 | Storage control method and system for performing backup and/or restoration |
| 14 | 8,108,595 | Storage apparatus and method of managing data storage area |
| 15 | 8,108,562 | Storage subsystem and remote copy system using said subsystem |
| 16 | 8,108,486 | Remote copy system |
| 17 | 8,108,440 | File server and file management method |
| 18 | 8,108,172 | Defect review apparatus and method of reviewing defects |
| 19 | 8,108,101 | Lubricating oil cooling device for traveling speed reduction gear |
| 20 | 8,108,094 | Diagnosis device for energy transfer in vehicle |
| 21 | 8,108,059 | Method of determining range of change in design, design change range determining apparatus, and design change range determining system |
| 22 | 8,107,896 | Data transmission method for a mobile communication system |
| 23 | 8,107,824 | Passive optical network system and communication method therefor |
| 24 | 8,107,717 | Defect inspection method and apparatus |
| 25 | 8,107,701 | Medical image display system and medical image display program |
| 26 | 8,107,584 | Apparatuses and methods for damping nuclear reactor components |
| 27 | 8,107,471 | Communication system, server, control apparatus and communication apparatus |
| 28 | 8,107,461 | SIP exchange system |
| 29 | 8,107,348 | Optical pickup apparatus for use on a multi-layered optical information storage medium |
| 30 | 8,107,345 | Optical disk device and optical disk discriminating method |
| 31 | 8,107,339 | Method of evaluating reproduce signal and optical disc drive |
| 32 | 8,107,326 | Slider with integrated thermally-assisted recording (TAR) head and integrated long laser diode |
| 33 | 8,107,202 | Magnetoresistive sensor with novel pinned layer structure |
| 34 | 8,107,197 | Slider with integrated writer and semiconductor heterostucture read sensor |
| 35 | 8,107,193 | Perpendicular magnetic recording head |
| 36 | 8,107,180 | Hard-disk drive and control method for magnetic recording on a patterned medium of the hard-disk drive |
| 37 | 8,107,177 | Electrical interconnect system with integrated transmission- line compensation components |
| 38 | 8,107,065 | Method and apparatus for detecting defects |
| 39 | 8,107,028 | Display device having improved step coverage for thin film transistors |
| 40 | 8,107,007 | Image processing apparatus |
| 41 | 8,106,948 | Mobile terminal device, computer-readable recording medium, and computer data signal |
| 42 | 8,106,902 | Display device |
| 43 | 8,106,661 | Battery apparatus for controlling plural batteries and control method of plural batteries |
| 44 | 8,106,619 | Position sensorless controller for permanent magnet motor |
| 45 | 8,106,395 | Semiconductor device and method of manufacturing the same |
| 46 | 8,106,385 | Organic siloxane film, semiconductor device using the same, flat panel display device, and raw material liquid |
| 47 | 8,106,371 | Charged particle irradiation system and irradiation planning equipment |
| 48 | 8,106,357 | Scanning electron microscope and method for processing an image obtained by the scanning electron microscope |
| 49 | 8,106,150 | Polylactide manufacturing apparatus and method for manufacturing polylactide |
| 50 | 8,105,957 | Method of producing semiconductor device |
| 51 | 8,105,759 | Photosensitive resin composition, and, photosensitive element, method for forming resist pattern, method for manufacturing printed wiring board and method for manufacturing partition wall for plasma display panel using the composition |
| 52 | 8,105,753 | System, method and apparatus for pattern clean-up during fabrication of patterned media using forced assembly of molecules |
| 53 | 8,105,563 | Methods of controlling hydrogen concentrations in an offgas system of a nuclear reactor by passive air injection |
| 54 | 8,105,540 | Method of treating polymer compound and treatment system for the same |
| 55 | 8,105,099 | Lever connector |
| 56 | 8,105,022 | Vane configurations for steam dryers |
| 57 | 8,104,842 | Transporter vehicle |
| 58 | 8,104,698 | Fuel injection valve |
| 59 | 8,104,355 | Thermal humidity sensor |
| 60 | 8,104,284 | Combustor and a fuel supply method for the combustor |
| 61 | 8,104,183 | Portable cutting device capable of adjusting cutting depth |
