56 US patents granted on 26 August 2008 and assigned to Hitachi
| 1 | D575,811 | Video projector |
| 2 | D575,782 | Magnetic disc storage unit for electronic computer |
| 3 | D575,781 | Magnetic disc storage unit for electronic computer |
| 4 | D575,780 | Magnetic disc storage unit for electronic computer |
| 5 | 7,418,685 | Layout method for miniaturized memory array area |
| 6 | 7,418,645 | Error correction/detection code adjustment for known data pattern substitution |
| 7 | 7,418,627 | Cluster system wherein failover reset signals are sent from nodes according to their priority |
| 8 | 7,418,624 | Hot standby system |
| 9 | 7,418,622 | Storage control system and storage control method |
| 10 | 7,418,587 | Compound computer machine and management method of compound computer machine |
| 11 | 7,418,565 | Remote e copy system and a remote copy method utilizing multiple virtualization apparatuses |
| 12 | 7,418,564 | Storage controller, storage control system and storage control method for mirroring volumes |
| 13 | 7,418,563 | Method for controlling storage device controller, storage device controller, and program |
| 14 | 7,418,549 | Storage system with disk array controllers that independently manage data transfer |
| 15 | 7,418,546 | Storage resource management method for storage system |
| 16 | 7,418,530 | Storage device and method for controlling storage device packet size |
| 17 | 7,418,337 | Control apparatus for direct injection type internal combustion engine |
| 18 | 7,418,286 | Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 19 | 7,418,070 | Signal generator |
| 20 | 7,417,990 | Layer 2 switch |
| 21 | 7,417,942 | Information recording medium and information reproduction method |
| 22 | 7,417,933 | Information recording method and apparatus with suppressed mark edge jitters |
| 23 | 7,417,932 | Apparatus and method for driving laser diode for recording data on optical disk |
| 24 | 7,417,873 | Electronic control unit and method thereof |
| 25 | 7,417,838 | Semiconductor integrated circuit |
| 26 | 7,417,827 | Head/slider supporting structure having lead wire inclined relative to slider pad |
| 27 | 7,417,821 | Information recording apparatus |
| 28 | 7,417,818 | Magnetic recording device |
| 29 | 7,417,816 | Surface analysis test with mixed ECC symbol |
| 30 | 7,417,723 | Method of inspecting a semiconductor device and an apparatus thereof |
| 31 | 7,417,721 | Defect detector and defect detecting method |
| 32 | 7,417,720 | Lighting optical machine and defect inspection system |
| 33 | 7,417,680 | Digital video reproduction apparatus and method |
| 34 | 7,417,614 | Liquid crystal display device with influences of offset voltages reduced |
| 35 | 7,417,608 | Organic light emitting diode display and operating method of driving the same |
| 36 | 7,417,444 | Method and apparatus for inspecting integrated circuit pattern |
| 37 | 7,417,379 | Cold cathode type flat panel display |
| 38 | 7,417,366 | Display device |
| 39 | 7,417,365 | Image display device having electrical lead connections fixed through a portion of an exhausting pipe body |
| 40 | 7,417,351 | Rotary machine |
| 41 | 7,417,349 | Driving apparatus |
| 42 | 7,417,348 | Rotor of permanent magnet rotating electric machine |
| 43 | 7,417,346 | Permanent magnet rotating electric machine |
| 44 | 7,417,244 | Surface inspection apparatus and method thereof |
| 45 | 7,417,227 | Scanning interference electron microscope |
| 46 | 7,417,209 | Recording disk drive with reduced noise thermal flyheight control |
| 47 | 7,416,991 | High resolution patterning of surface energy utilizing high resolution monomolecular resist for fabrication of patterned media masters |
| 48 | 7,416,814 | Lithium secondary battery, and process for producing the same |
| 49 | 7,416,812 | Battery provided with terminals |
| 50 | 7,416,784 | Functional infrared fluorescent particle |
| 51 | 7,416,769 | Friction stir welding member |
| 52 | 7,416,633 | Plasma processing apparatus |
| 53 | 7,416,623 | Method of causing intergranular stress corrosion crack to generate and grow in sample |
| 54 | 7,416,471 | Recovery device of blasting medium and method therefor |
| 55 | 7,416,120 | Commodity information proposal system |
| 56 | 7,416,031 | Impact tool |