44 US patents granted on 28 August 2007 and assigned to Hitachi
| 1 | 7,263,723 | Apparatus and method for outputting digital information |
| 2 | 7,263,593 | Virtualization controller and data transfer control method |
| 3 | 7,263,584 | Method of controlling storage device controlling apparatus, and storage device controlling apparatus |
| 4 | 7,263,580 | Cache flush based on checkpoint timer |
| 5 | 7,263,578 | System and method for managing disk space in a thin-provisioned storage subsystem |
| 6 | 7,263,574 | Employment method of virtual tape volume |
| 7 | 7,263,549 | Web system using proxy server monitoring server and storage server for efficiently providing web access service to users within passenger transportation environment |
| 8 | 7,263,466 | Data management system and method |
| 9 | 7,263,423 | Control device and control method for a vehicle |
| 10 | 7,263,416 | Electrical control unit for an automobile |
| 11 | 7,263,272 | Digital/analog compatible video tape recorder |
| 12 | 7,263,216 | Pattern inspecting method and apparatus thereof, and pattern inspecting method on basis of electron beam images and apparatus thereof |
| 13 | 7,263,189 | Data transmission and receiving apparatus for digital broadcast signals which include control information |
| 14 | 7,263,145 | Semiconductor integrated circuit device, wireless LAN system, and auto gain control system |
| 15 | 7,263,053 | Information recording method and information recording apparatus |
| 16 | 7,262,940 | Separate read/write magnetic head |
| 17 | 7,262,939 | System, method, and apparatus for attaching top pole piece of a voice coil motor to a hard disk drive enclosure |
| 18 | 7,262,936 | Heating device and magnetic recording head for thermally-assisted recording |
| 19 | 7,262,823 | Display device and manufacturing method thereof |
| 20 | 7,262,822 | Structure of liquid crystal display device for easy assembly and disassembly |
| 21 | 7,262,821 | LCD with first and second circuit regions each with separately optimized transistor properties |
| 22 | 7,262,766 | Apparatus for producing exploded view and animation of assembling, and method thereof |
| 23 | 7,262,755 | Multi-tone display device |
| 24 | 7,262,600 | NMR probe |
| 25 | 7,262,480 | Semiconductor device, and method and apparatus for manufacturing semiconductor device |
| 26 | 7,262,425 | Method and its apparatus for inspecting particles or defects of a semiconductor device |
| 27 | 7,262,424 | Particle beam therapy system |
| 28 | 7,262,083 | Method of manufacturing a semiconductor device |
| 29 | 7,261,971 | Battery used for small electric devices |
| 30 | 7,261,958 | Magnetic recording medium and magnetic recording system using the same |
| 31 | 7,261,868 | Process and apparatus for the decomposition of fluorine compounds |
| 32 | 7,261,421 | Optical projector and image display apparatus using the same |
| 33 | 7,261,420 | Projection optical unit and projection image display apparatus |
| 34 | 7,261,207 | Method for carrying a semiconductor device |
| 35 | 7,261,071 | Combustion type power tool facilitating cleaning to internal cleaning target |
| 36 | 7,260,992 | Pressure sensor, flowmeter electronic component, and method for manufacturing the same |
| 37 | 7,260,979 | Oxygen sensor |
| 38 | 7,260,887 | Apparatus for controlling the lapping of a slider based on an amplitude of a readback signal produced from an externally applied magnetic field |
| 39 | 7,260,886 | Fastening a magnetic disk to a hub structure |
| 40 | 7,260,885 | System and method for rigidly coupling a disk drive to a chassis of a computer |
| 41 | RE39,798 | Active matrix LCD device with image signal lines having a multilayered structure |
| 42 | D549,738 | Wheel loader |
| 43 | D549,722 | Graphic user interface for display for construction machine |
| 44 | D549,721 | Graphic user interface for display for construction machine |
