66 US patents granted on 23 February 2010 and assigned to Hitachi
| 1 | D610,559 | Reaction tube |
| 2 | D610,421 | Portable electric driver |
| 3 | D610,420 | Portable electric driver |
| 4 | D610,419 | Portable electric driver |
| 5 | 7,669,209 | Method for optimizing remote procedure call (RPC) and program execution method by use of the optimized RPC |
| 6 | 7,669,077 | Volume and failure management method on a network having a storage device |
| 7 | 7,669,066 | Disk array system having plural disk drives that controls supplying of power to a disk drive having finished a destaging process on a disk drive by disk drive basis |
| 8 | 7,669,031 | Computer system, storage area allocation method, and management computer |
| 9 | 7,669,023 | Power efficient storage with data de-duplication |
| 10 | 7,669,022 | Computer system and data management method using a storage extent for backup processing |
| 11 | 7,669,019 | Apparatus and method of mirroring data between nonvolatile memory and hard disk |
| 12 | 7,669,016 | Memory control device and method for controlling the same |
| 13 | 7,668,955 | Method and apparatus for conducting a transaction between transaction processing systems |
| 14 | 7,668,911 | Presence server, session control server, and packet relay system |
| 15 | 7,668,882 | File system migration in storage system |
| 16 | 7,668,874 | Disaster recovery processing method and apparatus and storage unit for the same |
| 17 | 7,668,817 | Method and system for data processing with spatial search |
| 18 | 7,668,684 | Sensor network system and data management method for sensor network |
| 19 | 7,668,581 | Biomagnetic measurement apparatus |
| 20 | 7,668,506 | Receiving apparatus and reception antenna setting method |
| 21 | 7,668,391 | Image signal processor and image signal processing method |
| 22 | 7,668,384 | Recording medium having recorded thereon coded information using plus and/or minus rounding of images |
| 23 | 7,668,364 | Inspection method and apparatus for partially drilled microvias |
| 24 | 7,668,345 | Image processing apparatus, image processing system and recording medium for programs therefor |
| 25 | 7,668,314 | System and method for communicating encrypted data |
| 26 | 7,668,217 | Semiconductor laser diode device |
| 27 | 7,668,060 | Optical disc apparatus, method of adjusting focus offset for optical disc apparatus, and program for executing focus offset adjustment |
| 28 | 7,667,929 | Apparatus, method and system for fabricating a patterned media imprint master |
| 29 | 7,667,921 | Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension |
| 30 | 7,667,920 | Correcting a track pitch error with a subsequent servo-write pass |
| 31 | 7,667,918 | Disk array device |
| 32 | 7,667,914 | Direct coupled wide-bandwidth front-end with smart bias control amplifier |
| 33 | 7,667,803 | Liquid crystal display device |
| 34 | 7,667,798 | Liquid crystal display device |
| 35 | 7,667,748 | Method and apparatus of defective pixel correction for a solid-state imaging device |
| 36 | 7,667,674 | Organic electroluminescent light emitting display device |
| 37 | 7,667,671 | Plasma display device and method for driving the same |
| 38 | 7,667,559 | Switch, semiconductor device, and manufacturing method thereof |
| 39 | 7,667,436 | Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltage |
| 40 | 7,667,374 | Ultrasonic transducer, ultrasonic probe and method for fabricating the same |
| 41 | 7,667,365 | Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine |
| 42 | 7,667,350 | Electric power source apparatus using fuel cell and method of controlling the same |
| 43 | 7,667,343 | Hydrogen production system using wind turbine generator |
| 44 | 7,667,301 | Thermal treatment apparatus, method for manufacturing semiconductor device, and method for manufacturing substrate |
| 45 | 7,667,222 | Phase change memory featuring ferromagnetic layers in contact with phase change layer |
| 46 | 7,667,212 | Method for depositing a film using a charged particle beam, method for performing selective etching using the same, and charged particle beam equipment therefor |
| 47 | 7,667,209 | Focused ION beam apparatus |
| 48 | 7,667,139 | Radiation-resistant non-halogen flame-retardant resin composition as well as electric wire and cable using same |
| 49 | 7,666,953 | Phosphine-protonated haloaromatic compound accelerator with curing resin and curing agent |
| 50 | 7,666,769 | Method for fabricating image display device |
| 51 | 7,666,662 | Chemical reaction device, chemical reaction system and chemical reaction method |
| 52 | 7,666,547 | Sealed prismatic battery |
| 53 | 7,666,530 | Perpendicular magnetic recording medium, and magnetic recording/reproducing apparatus using the same |
| 54 | 7,666,365 | Perfluoride processing apparatus |
| 55 | 7,666,348 | Production method of electrode for cold cathode fluorescent lamp |
| 56 | 7,666,320 | Manufacturing method of printed wiring board as well as copper-clad laminate and treatment solutions used therefor |
| 57 | 7,666,027 | Electrical connector |
| 58 | 7,666,026 | Electrical connector including a connector having a fit detection portion |
| 59 | 7,665,976 | High pressure fuel pump for internal combustion engine |
| 60 | 7,665,904 | Optical transceiver |
| 61 | 7,665,876 | Backlight unit |
| 62 | 7,665,849 | Color separating unit and projection type video display apparatus provided with the same |
| 63 | 7,665,651 | Method of joining two members by friction stir welding |
| 64 | 7,665,569 | Power steering system |
| 65 | 7,665,541 | Electric power tool with cover |
| 66 | 7,665,408 | Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus |