52 US patents granted on 02 September 2008 and assigned to Hitachi
| 1 | 7,421,722 | Optical disc apparatus |
| 2 | 7,421,692 | Real time control system |
| 3 | 7,421,627 | Method of recording/reproducing digital data and apparatus for same |
| 4 | 7,421,626 | Method of recording/reproducing digital data and apparatus for same |
| 5 | 7,421,618 | Method for processing a diagnosis of a processor, information processing system and a diagnostic processing program |
| 6 | 7,421,614 | Data synchronization of multiple remote storage after remote copy suspension |
| 7 | 7,421,613 | Method and system for managing of job execution |
| 8 | 7,421,596 | Disk array system |
| 9 | 7,421,553 | Remote copy operation between different sort of storage system and storage device system |
| 10 | 7,421,550 | Storage system and storage system management method |
| 11 | 7,421,549 | Method and apparatus of remote copy for multiple storage subsystems |
| 12 | 7,421,547 | Storage system and storage control method without requiring formatting of storage device |
| 13 | 7,421,511 | Path control method |
| 14 | 7,421,460 | Method for determining execution of backup on a database |
| 15 | 7,421,456 | Method and system for data processing with database reorganization for the same |
| 16 | 7,421,447 | Method, system and program for constructing a database |
| 17 | 7,421,435 | Data processing system and storage subsystem provided in data processing system |
| 18 | 7,421,424 | Database search information output method |
| 19 | 7,421,357 | Inspection data analysis program, inspection tools, review apparatus and yield analysis apparatus |
| 20 | 7,421,283 | Transmission power control method and apparatus for mobile communication system |
| 21 | 7,421,192 | Recording/reproducing apparatus, transmitting apparatus and transmitting method |
| 22 | 7,421,188 | Information edition device, information edition method, information edition program, and information recording medium |
| 23 | 7,421,161 | Optical power monitor and its manufacturing method |
| 24 | 7,421,133 | Recording medium having recorded thereon coded information using plus and/or minus rounding of images |
| 25 | 7,421,110 | Image processing unit for wafer inspection tool |
| 26 | 7,421,106 | Bill discriminating apparatus |
| 27 | 7,420,979 | VLAN server |
| 28 | 7,420,917 | Bandwidth policing method and packet transfer apparatus with bandwidth policing function |
| 29 | 7,420,891 | Optical pickup device having heat radiation means and optical disk apparatus using the same |
| 30 | 7,420,802 | Disk array device |
| 31 | 7,420,788 | GMR and MR enhancing seedlayers for self pinned spin valves |
| 32 | 7,420,787 | Magnetoresistive sensor having a shape enhanced pinned layer |
| 33 | 7,420,782 | Rotating disk storage device |
| 34 | 7,420,668 | Wafer surface inspection apparatus and wafer surface inspection method |
| 35 | 7,420,576 | Display apparatus and display driving method for effectively eliminating the occurrence of a moving image false contour |
| 36 | 7,420,380 | Probe card and semiconductor testing device using probe sheet or probe card semiconductor device producing method |
| 37 | 7,420,181 | Liquid metal ion gun |
| 38 | 7,420,180 | Mass spectrometer and mass spectrometry |
| 39 | 7,420,168 | Scanning electron microscope and CD measurement calibration standard specimen |
| 40 | 7,420,167 | Apparatus and method for electron beam inspection with projection electron microscopy |
| 41 | 7,420,118 | Electric wire and cable with coating/covering of polyvinyl chloride family resin composition |
| 42 | 7,419,902 | Method of manufacture of semiconductor integrated circuit |
| 43 | 7,419,860 | Method of fabricating a semiconductor thin film |
| 44 | 7,419,730 | Magnetic recording disk with antiferromagnetically coupled master layer including copper |
| 45 | 7,419,610 | Method of partial depth material removal for fabrication of CPP read sensor |
| 46 | 7,419,578 | Capillary electrophoresis apparatus |
| 47 | 7,419,577 | Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubing |
| 48 | 7,419,473 | Living body inspection apparatus |
| 49 | 7,419,315 | Lens device |
| 50 | 7,419,119 | Tape reel for magnetic tape cartridge |
| 51 | 7,418,894 | Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting position |
| 52 | 7,418,762 | Self-propelled cleaning device and charger using the same |