43 US patents granted on 09 June 2009 and assigned to Hitachi
| 1 | RE40,726 | Patterned magnetic recording media with discrete magnetic regions separated by regions of antiferromagnetically coupled films |
| 2 | 7,546,506 | DRAM stacked package, DIMM, and semiconductor manufacturing method |
| 3 | 7,546,433 | Storage system, and data management and migration method |
| 4 | 7,546,426 | Storage having a logical partitioning capability and systems which include the storage |
| 5 | 7,546,414 | Computer system, storage system, and device control method |
| 6 | 7,546,413 | Apparatus and method for managing a plurality of kinds of storage devices |
| 7 | 7,546,325 | Backup system, file server and backup method |
| 8 | 7,546,091 | High-frequency circuit and high-frequency device |
| 9 | 7,546,014 | Optical directional coupler |
| 10 | 7,545,977 | Image processing apparatus for analysis of pattern matching failure |
| 11 | 7,545,798 | Communication system for controlling a call portion |
| 12 | 7,545,777 | CDMA communication system and method |
| 13 | 7,545,759 | High-frequency switching module and its control method |
| 14 | 7,545,746 | Computer system for controlling routed data amount |
| 15 | 7,545,608 | Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with impedance adjustment |
| 16 | 7,545,607 | Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same |
| 17 | 7,545,605 | Method for reducing PSA tilt through standoff relocation |
| 18 | 7,545,604 | Magnetic recording medium having a cobalt-based alloy film for high density recording and magnetic storage device using same |
| 19 | 7,545,601 | Magnetic disk drive with line contact |
| 20 | 7,545,599 | Disk drive with vibration suppression member disposed near head assembly |
| 21 | 7,545,598 | FPC-connector connecting structure and magnetic disk |
| 22 | 7,545,597 | Recording/reproducing method of magnetic tape |
| 23 | 7,545,596 | System and method for WORM magnetic recording |
| 24 | 7,545,595 | Magnetic disk apparatus having an adjustable mechanism to compensate write or heat element for off-tracking position with yaw angle |
| 25 | 7,545,357 | Display device having an improved voltage level converter circuit |
| 26 | 7,545,355 | Image display apparatus and driving method thereof |
| 27 | 7,545,144 | Vertical field MRI shoulder coil |
| 28 | 7,545,143 | Superconductor probe coil for NMR apparatus |
| 29 | 7,545,116 | Driver for induction motor and method of driving the same |
| 30 | 7,545,053 | Power supply and power supply method upon interruption of electric service |
| 31 | 7,544,936 | Method and device for observing a specimen in a field of view of an electron microscope |
| 32 | 7,544,935 | Method and apparatus for evaluating thin films |
| 33 | 7,544,930 | Tandem type mass analysis system and method |
| 34 | 7,544,886 | Extra-fine copper alloy wire, extra-fine copper alloy twisted wire, extra-fine insulated wire, coaxial cable, multicore cable and manufacturing method thereof |
| 35 | 7,544,732 | Modified fluororesin composition and modified fluororesin molded article |
| 36 | 7,544,727 | Encapsulant of epoxy resin, curing agent, and secondary aminosilane coupling agent or phosphate |
| 37 | 7,544,283 | Method and apparatus for removing thin metal films |
| 38 | 7,543,944 | Projection-type display apparatus and multiscreen display apparatus |
| 39 | 7,543,769 | Blasting medium picking-apart device |
| 40 | 7,543,560 | Cylinder direct gasoline injection type internal combustion engine, control equipment thereof, and injector |
| 41 | 7,543,448 | Control system for hydraulic construction machine |
| 42 | 7,543,447 | Control system for traveling working vehicle |
| 43 | 7,543,371 | Apparatus for a disk drive actuator pivot set height tooling with an active servo compensation |
