76 US patents granted on 03 August 2010 and assigned to Hitachi
| 1 | RE41,472 | Communication method of supplying information in intelligent network and apparatus therefor |
| 2 | 7,770,009 | Digital signing method |
| 3 | 7,769,969 | Method of monitoring status information of remote storage and storage subsystem |
| 4 | 7,769,968 | Storage control system |
| 5 | 7,769,952 | Storage system for controlling disk cache |
| 6 | 7,769,921 | Storage apparatus and data transfer method |
| 7 | 7,769,881 | Method and apparatus for peer-to peer access |
| 8 | 7,769,833 | Network system |
| 9 | 7,769,721 | Data recovery method in differential remote backup for a NAS system |
| 10 | 7,769,525 | Apparatus and method for controlling a homogeneous charge compression-ignited internal-combustion engine |
| 11 | 7,769,511 | Vehicle control apparatus having event management unit |
| 12 | 7,769,506 | Driver assistance system controller and driver assistance control method for vehicles |
| 13 | 7,769,257 | Optical transmission system and signal speed converting apparatus |
| 14 | 7,769,124 | Natural circulation boiling water reactor and handling method thereof |
| 15 | 7,769,123 | Inspection, maintenance, and repair apparatuses and methods for nuclear reactors |
| 16 | 7,769,081 | Transmission power control method for a wireless communication system |
| 17 | 7,769,064 | Laser diode control method, laser diode control device, and information recording/playback apparatus |
| 18 | 7,769,058 | Optical fiber laser |
| 19 | 7,769,031 | Virtual machine system and method of network communication between virtual machines |
| 20 | 7,769,008 | Multicast packet routing arrangements for group-membership handling |
| 21 | 7,768,888 | Method for discriminating the kind of optical disk and optical disk apparatus using the same |
| 22 | 7,768,887 | Information recording/reproducing apparatus and updating method of management information for optical disk medium |
| 23 | 7,768,885 | Method for evaluating optical recording medium, optical recording medium, and information-recording/reproducing apparatus |
| 24 | 7,768,750 | Cordless power tool |
| 25 | 7,768,749 | Tunnel MR head with long stripe height stabilized through side-extended bias layer |
| 26 | 7,768,748 | Magnetoresistive sensor with overlaid combined leads and shields |
| 27 | 7,768,745 | Shock improvement ramp for load/unload mechanism and magnetic disk drive |
| 28 | 7,768,744 | Perpendicular magnetic recording write head with coplanar main pole and return poles and magnetic recording system |
| 29 | 7,768,743 | Perpendicular magnetic recording write head with trailing shield having notch and throat height defined by nonmagnetic pad layer |
| 30 | 7,768,742 | Method and apparatus for providing a truncated profile probe for perpendicular recording |
| 31 | 7,768,741 | Magnetic write head design for reducing wide area track erasure |
| 32 | 7,768,737 | Servo information writing method, magnetic head tester and magnetic disk tester using the servo information writing method |
| 33 | 7,768,729 | Method, system, and computer program product for estimating adjacent track erasure risk by determining erase band width growth rates |
| 34 | 7,768,685 | Hologram optical element and surface light source device using the hologram optical element |
| 35 | 7,768,635 | Apparatus and method for inspecting defects |
| 36 | 7,768,634 | Defects inspecting apparatus and defects inspecting method |
| 37 | 7,768,621 | Manufacturing method for a liquid crystal display |
| 38 | 7,768,614 | Liquid crystal display device having particular electrodes in transmission region and in reflection region |
| 39 | 7,768,594 | Liquid crystal display device |
| 40 | 7,768,480 | Plasma display device and capacitive load driving circuit |
| 41 | 7,768,344 | Power circuit and power amplifier and base station device using the same |
| 42 | 7,768,330 | Logic circuit |
| 43 | 7,768,291 | Display device |
| 44 | 7,768,268 | Verification of a ground connection fabrication process for ESD resistors in magnetic heads |
| 45 | 7,768,263 | Magnetic resonance imaging apparatus and method |
| 46 | 7,768,225 | Servo control system for movable body, and laser drilling machine |
| 47 | 7,768,224 | Control apparatus for and control method of controlling motor for vehicle |
| 48 | 7,768,188 | Display device |
| 49 | 7,768,172 | Permanent magnet type electric rotary machine and compressor using the same |
| 50 | 7,768,171 | Rotor of permanent magnet rotating electric machine |
| 51 | 7,768,158 | Cylindrical linear motor and a vehicle using the same |
| 52 | 7,768,066 | Semiconductor device and electrical circuit device using thereof |
| 53 | 7,767,997 | Semiconductor device with solid electrolyte switching |
| 54 | 7,767,961 | Method for determining material interfacial and metrology information of a sample using atomic force microscopy |
| 55 | 7,767,594 | Semiconductor device producing method |
| 56 | 7,767,336 | Alkaline battery and method for producing the same |
| 57 | 7,767,265 | Microstructure, pattern medium and process for producing same |
| 58 | 7,767,147 | Substrate for transporting liquid, a system for analysis and a method for analysis |
| 59 | 7,767,124 | Method of treating polymer compound and treatment system for the same |
| 60 | 7,767,076 | Process and apparatus for treating heavy oil with supercritical water and power generation system equipped with heavy oil treating apparatus |
| 61 | 7,767,054 | Plasma processing apparatus |
| 62 | 7,767,053 | Substrate processing apparatus and substrate processing method |
| 63 | 7,766,838 | Ultrasonic probe in body cavity |
| 64 | 7,766,836 | Ultrasound diagnostic apparatus, program for imaging an ultrasonogram, and method for imaging an ultrasonogram |
| 65 | 7,766,733 | Storage control apparatus equipped with a logic board for carrying out storage control |
| 66 | 7,766,675 | Connector |
| 67 | 7,766,488 | Projection type image display apparatus |
| 68 | 7,766,487 | Projection-type image display apparatus |
| 69 | 7,766,232 | Record management system and method to trace chemicals |
| 70 | 7,766,214 | Friction stir welding method |
| 71 | 7,766,131 | Disk brake |
| 72 | 7,766,096 | Electrical power tool |
| 73 | 7,766,032 | Fuel container for fuel cell |
| 74 | 7,765,677 | Method for manufacturing a magnetic write head using a protective layer to prevent write pole consumption |
| 75 | 7,765,676 | Method for patterning a magnetoresistive sensor |
| 76 | 7,765,675 | CPP read sensors having constrained current paths made of lithographically-defined conductive vias and methods of making the same |
