60 US patents granted on 29 June 2010 and assigned to Hitachi
| 1 | D618,638 | Reaction tube |
| 2 | 7,748,050 | Optical disc, illegal copy finding system and method using optical disc, optical disc manufacturing apparatus and optical disc manufacturing method |
| 3 | 7,748,041 | Tool, method, and program for supporting system security design/evaluation |
| 4 | 7,747,910 | Method of recording/reproducing digital data and apparatus for same |
| 5 | 7,747,906 | Recording and reproducing apparatus and digital data recording method |
| 6 | 7,747,830 | Backup system with continuous data protection |
| 7 | 7,747,827 | Storage system, disk control cluster, and its increase method |
| 8 | 7,747,819 | Storage system and storage control method comprising router and switch communication with RAID modules |
| 9 | 7,747,810 | Address assigning method, disk drive, and data writing method |
| 10 | 7,747,800 | Storage system comprising power saving function |
| 11 | 7,747,799 | Storage system |
| 12 | 7,747,723 | Communication system and communication management method |
| 13 | 7,747,623 | Product design support method and system |
| 14 | 7,747,394 | Information processing system using base sequence relevant information |
| 15 | 7,747,386 | Collision detection sensor |
| 16 | 7,747,297 | Personal digital assistant with slide mechanism |
| 17 | 7,747,276 | Mobile communication terminal and communication control method |
| 18 | 7,747,242 | Wireless communication system, base station, packet control function apparatus, node apparatus and accounting server |
| 19 | 7,747,129 | Resin composition for optical materials, resin film for optical material, and optical waveguide |
| 20 | 7,747,053 | Image diagnosis supporting system and method |
| 21 | 7,746,863 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus |
| 22 | 7,746,852 | Packet data serving node and communication method using the same |
| 23 | 7,746,788 | Traffic information aggregating apparatus |
| 24 | 7,746,757 | Optical disc medium and optical disc device |
| 25 | 7,746,748 | Optical disc device and reproduction method |
| 26 | 7,746,742 | Optical disc recording method and optical disc apparatus |
| 27 | 7,746,740 | Recording control method for optical disk recording apparatus and optical disk recording apparatus |
| 28 | 7,746,735 | Laser focus controlling method on an optical disk and an optical disk apparatus with using thereof |
| 29 | 7,746,734 | Optical disk apparatus and tracking method |
| 30 | 7,746,614 | Drive circuit for switching device |
| 31 | 7,746,603 | CPP Magnetoresistive head with different thickness free layers for improved signal to noise ratio |
| 32 | 7,746,602 | Magnetic read head with reduced shunting |
| 33 | 7,746,586 | Media drive, processing method for recording data onto a medium, processing method for data read from a medium, and method for controlling a process for reading data from a medium |
| 34 | 7,746,461 | Optical defect inspection apparatus |
| 35 | 7,746,453 | Pattern defect inspection apparatus and method |
| 36 | 7,746,428 | Liquid crystal display element |
| 37 | 7,746,419 | Liquid crystal display device |
| 38 | 7,746,313 | Display device employing a time-division-multiplexed driver |
| 39 | 7,746,306 | Display device having an improved video signal drive circuit |
| 40 | 7,746,295 | Plasma display device having improved luminous efficacy |
| 41 | 7,746,023 | Position detecting device and synchronous motor driving device using the same |
| 42 | 7,745,975 | Piezoelectric thin film resonator, piezoelectric thin film resonator filter and manufacturing method thereof |
| 43 | 7,745,952 | Electric circuit module with improved heat dissipation characteristics using a fixing tool for fixing an electric apparatus to a heat sink |
| 44 | 7,745,795 | Radiation detector, radiation detector element, and radiation imaging apparatus |
| 45 | 7,745,787 | Electron beam device |
| 46 | 7,745,782 | Electrostatic charge measurement method, focus adjustment method, and scanning electron microscope |
| 47 | 7,745,237 | Pattern forming method and pattern forming system |
| 48 | 7,745,180 | Device and method for high-throughput quantification of mRNA from whole blood |
| 49 | 7,745,035 | Separator and fuel cell using thereof |
| 50 | 7,745,032 | Fuel cell with humidifier |
| 51 | 7,744,721 | Plasma processing apparatus |
| 52 | 7,744,706 | Solder alloy for bonding oxide material, and solder joint using the same |
| 53 | 7,744,666 | Polishing medium for chemical-mechanical polishing, and method of polishing substrate member |
| 54 | 7,744,504 | Control apparatus of vehicle |
| 55 | 7,744,353 | Fluid pump and high-pressure fuel feed pump |
| 56 | 7,744,275 | Optical fiber temperature sensing device |
| 57 | 7,744,056 | Hard-material-coated member excellent in durability |
| 58 | 7,743,955 | Combustion type power tool having fan |
| 59 | 7,743,487 | Method to planarize perpendicular write poles using a combination of CMP and reactive ion milling |
| 60 | 7,743,444 | Cable stayed suspension bridge making combined use of one-box and two-box girders |
