40 US patents granted on 01 July 2008 and assigned to Hitachi
| 1 | 7,395,431 | Data encryption method, recording medium, data transfer apparatus, and encrypted data decryption method |
| 2 | 7,395,396 | Storage system and data relocation control device |
| 3 | 7,395,393 | Storage control system |
| 4 | 7,395,392 | Storage system and storage control method |
| 5 | 7,395,388 | Load balancing system and method |
| 6 | 7,395,371 | Method of controlling a database management system by changing allocation of cache memory |
| 7 | 7,395,370 | Computer system, data management method, and program for determining a migration method based on prediction of a migration influence |
| 8 | 7,395,284 | storage system |
| 9 | 7,395,265 | Data processing system and storage subsystem provided in data processing system |
| 10 | 7,395,190 | Analytical model producing method and analytical model producing apparatus |
| 11 | 7,395,107 | Magnetocardiograph |
| 12 | 7,394,922 | Data processing method and data processing apparatus |
| 13 | 7,394,804 | Message conversion server and IP telephone |
| 14 | 7,394,789 | Handoff control method, base station controller, and base transceiver subsystem |
| 15 | 7,394,730 | Apparatus for patterning recording media |
| 16 | 7,394,668 | Switching power supply circuit and frequency converter |
| 17 | 7,394,624 | Read sensor with a uniform longitudinal bias stack |
| 18 | 7,394,619 | Disk drive write head for writing cross-track magnetizations |
| 19 | 7,394,616 | Storage apparatus casing with interchangeable disk drive and control boxes |
| 20 | 7,394,615 | Disk device with charging filter outside pivotal range of head actuator and having projection plane overlapping the disk |
| 21 | 7,394,609 | Magnetic disk drive with positioning accuracy |
| 22 | 7,394,607 | Disk drive with position detection |
| 23 | 7,394,426 | Circular polarized antenna, antenna design simulator, and wireless module with the antenna |
| 24 | 7,394,191 | Image display device having a long-life phosphor layer |
| 25 | 7,394,146 | MOSFET package |
| 26 | 7,394,095 | Electrode substrate, thin film transistor, display device and their production |
| 27 | 7,394,082 | Ion beam delivery equipment and an ion beam delivery method |
| 28 | 7,394,081 | Radioisotope production apparatus and radiopharmaceutical production apparatus |
| 29 | 7,394,070 | Method and apparatus for inspecting patterns |
| 30 | 7,394,066 | Electron microscope and electron beam inspection system |
| 31 | 7,394,057 | Illuminating device and image display device using the same |
| 32 | 7,393,884 | Pigment ink composition |
| 33 | 7,393,771 | Method for mounting an electronic part on a substrate using a liquid containing metal particles |
| 34 | 7,393,574 | Information recording medium |
| 35 | 7,393,143 | Optical connector and connection structure of optical fibers |
| 36 | 7,392,875 | Four-wheel drive system |
| 37 | 7,392,752 | Solid fuel boiler and method of operating combustion apparatus |
| 38 | 7,392,743 | Thickness detecting apparatus |
| 39 | 7,392,694 | Tire condition monitor device and method of manufacturing the same |
| 40 | 7,392,656 | Steam turbine plant |
