81 US patents granted on 10 August 2010 and assigned to Hitachi
| 1 | D621,523 | Capillary DNA sequencer |
| 2 | 7,774,804 | Optical disc apparatus and flexible cable used for the same |
| 3 | 7,774,685 | HDD sector format with reduced vulnerability to defects and burst errors |
| 4 | 7,774,679 | Techniques for performing reduced complexity galois field arithmetic for correcting errors |
| 5 | 7,774,641 | Storage subsystem and control method thereof |
| 6 | 7,774,640 | Disk array apparatus |
| 7 | 7,774,630 | Method, computing system, and computer program for reducing power consumption of a computing system by relocating jobs and deactivating idle servers |
| 8 | 7,774,621 | Controller to move contents and control method thereof |
| 9 | 7,774,618 | Method and apparatus for cryptographic conversion in a data storage system |
| 10 | 7,774,567 | Copy control method and a storage device |
| 11 | 7,774,550 | Storage system and storage system control method |
| 12 | 7,774,543 | Storage system, method for managing the same, and storage controller |
| 13 | 7,774,540 | Storage system and method for opportunistic write-verify |
| 14 | 7,774,126 | Electromagnetic fuel injection valve device |
| 15 | 7,774,047 | Optical measurement instrument for living body |
| 16 | 7,774,021 | Communication terminal apparatus |
| 17 | 7,773,983 | Application filtering apparatus, system and method |
| 18 | 7,773,981 | Wireless communication apparatus, wireless communication network and software upgrading method |
| 19 | 7,773,956 | Multi-band high frequency circuit, multi-band high-frequency component and multi-band communications apparatus |
| 20 | 7,773,880 | Optical access system |
| 21 | 7,773,686 | MIMO wireless data transmission system |
| 22 | 7,773,600 | Device for flow classifying and packet forwarding device with flow classify function |
| 23 | 7,773,589 | Load-balancing, fault-tolerant storage system |
| 24 | 7,773,583 | IP telecommunication system, method for controlling communication in IP network, client terminal and client server |
| 25 | 7,773,496 | Combination type optical disk medium, its reproduction method and optical disk apparatus |
| 26 | 7,773,488 | Information reproducing apparatus |
| 27 | 7,773,483 | Information recording apparatus |
| 28 | 7,773,481 | Recording method and optical disc apparatus |
| 29 | 7,773,389 | Electronic component mounted structure and optical transceiver using the same |
| 30 | 7,773,349 | Tunnel MR head with long stripe height sensor stabilized through the shield |
| 31 | 7,773,348 | High coercivity hard magnetic seedlayer |
| 32 | 7,773,338 | Magnetic disk drive |
| 33 | 7,773,331 | Thermally assisted magnetic recording system |
| 34 | 7,773,210 | Appearance inspection apparatus |
| 35 | 7,773,191 | Reflective liquid crystal display device comprising a liquid crystal layer having a twist angle |
| 36 | 7,773,189 | Liquid crystal display device |
| 37 | 7,773,187 | Liquid crystal display device |
| 38 | 7,773,184 | LCD device having a plurality of pixel regions with a conductive layer parallel to the drain lines and connected to a counter electrode and of which is perpendicular to and as an extending portion of a counter voltage signal line of the pixel region |
| 39 | 7,773,140 | Stereo image-pickup apparatus |
| 40 | 7,773,080 | Display device and the driving method which restricts electric power |
| 41 | 7,773,052 | Display device and method of driving the same using plural voltages |
| 42 | 7,773,050 | Semiconductor device and plasma display device using the same |
| 43 | 7,773,047 | Antenna and method of making the same |
| 44 | 7,772,877 | Output buffer circuit, differential output buffer circuit, output buffer circuit having regulation circuit and regulation function, and transmission method |
| 45 | 7,772,870 | Method and apparatus for layer short detection of electric rotating machine |
| 46 | 7,772,856 | Electromagnetic wave generation source searching method and current probe used therefor |
| 47 | 7,772,840 | Eddy current testing method |
| 48 | 7,772,736 | Permanent magnet synchronous motor, rotor of the same, and compressor using the same |
| 49 | 7,772,622 | Field effect transistor and manufacturing method thereof |
| 50 | 7,772,586 | Optical semiconductor devices on InP substrate |
| 51 | 7,772,577 | Particle beam therapy system |
| 52 | 7,772,568 | Micro sample heating probe and method of producing the same, and analyzer using the micro sample heating probe |
| 53 | 7,772,567 | Specimen holding device and charged particle beam device |
| 54 | 7,772,554 | Charged particle system |
| 55 | 7,772,553 | Scanning electron microscope |
| 56 | 7,772,317 | Resin molding material |
| 57 | 7,772,149 | Exhaust gas purification apparatus for an internal combustion engine and a catalyst for purifying exhaust gas |
| 58 | 7,771,988 | Control device for fermenter |
| 59 | 7,771,863 | Cylindrical secondary battery |
| 60 | 7,771,853 | Patterned magnetic medium, magnetic recording medium and magnetic storage device |
| 61 | 7,771,852 | Magnetic recording disk with patterned nondata islands of alternating polarity |
| 62 | 7,771,656 | Automatic analyzer |
| 63 | 7,771,608 | Plasma processing method and apparatus |
| 64 | 7,771,607 | Plasma processing apparatus and plasma processing method |
| 65 | 7,771,564 | Plasma processing apparatus |
| 66 | 7,771,559 | Method for connecting electrodes, surface-treated wiring board and adhesive film used in the method, and electrode-connected structure |
| 67 | 7,771,546 | Semi-hard magnetic material, bias material for magnetic marker, magnetic marker and production method of bias material for magnetic marker |
| 68 | 7,771,128 | Optical connector |
| 69 | 7,771,056 | Light source unit and projection type image display apparatus having the same |
| 70 | 7,771,054 | Display system and camera system |
| 71 | 7,770,823 | Fuel injector and its stroke adjustment method |
| 72 | 7,770,556 | Multi-hole injector, in-cylinder gasoline injection type internal combustion engine and control method for the engine |
| 73 | 7,770,528 | Solid fuel burner, solid fuel burner combustion method, combustion apparatus and combustion apparatus operation method |
| 74 | 7,770,501 | Miter saw having compact gear case at cutting portion |
| 75 | 7,770,462 | Apparatus for measuring a mechanical quantity |
| 76 | 7,770,451 | Angular velocity detecting device |
| 77 | 7,770,403 | Indoor and outdoor unit communication via signal from a power line |
| 78 | 7,770,285 | Method of forming a magnetic read/write head |
| 79 | 7,770,283 | Method of fabricating a magnetic head |
| 80 | 7,770,282 | Method of making a magnetic sensing device having an insulator structure |
| 81 | 7,770,281 | Method for redefining the trailing shield throat height in a perpendicular magnetic recording write head |
