51 US patents granted on 08 July 2008 and assigned to Hitachi
| 1 | D572,660 | Claw teeth motor core |
| 2 | 7,398,448 | Storage system has the function of preventing drive write error |
| 3 | 7,398,422 | Method and apparatus for data recovery system using storage based journaling |
| 4 | 7,398,420 | Method for keeping snapshot image in a storage system |
| 5 | 7,398,417 | Storage system for increased cache reliability VI reading redundant disks into cache |
| 6 | 7,398,367 | Storage subsystem that connects fibre channel and supports online backup |
| 7 | 7,398,364 | Switching method of data replication mode |
| 8 | 7,398,363 | Storage system and power source control method thereof, storage apparatus and data processing method |
| 9 | 7,398,346 | Bus system for use with information processing apparatus |
| 10 | 7,398,330 | Command multiplex number monitoring control scheme and computer system using the command multiplex number monitoring control scheme |
| 11 | 7,398,302 | Remote copy with path selection and prioritization |
| 12 | 7,398,193 | Method of offering wall-thickness thinning prediction information, and computer-readable recording medium storing wall-thickness thinning prediction program, and method of planning piping work plan |
| 13 | 7,398,164 | Sensor network system, base station, and method to forward measured data |
| 14 | 7,398,130 | Ordering/order receiving system |
| 15 | 7,398,064 | Transmitting apparatus |
| 16 | 7,397,831 | Laser annealing apparatus and annealing method of semiconductor thin film using the same |
| 17 | 7,397,777 | Handoff control method and a mobile station employing the same |
| 18 | 7,397,765 | Bandwidth monitoring device |
| 19 | 7,397,732 | Objective lens driving apparatus and optical disc apparatus |
| 20 | 7,397,640 | Methods and apparatus for improved read sensors using a multi-layered seed layer structure having a nitrogenated nickel-tantalum layer |
| 21 | 7,397,638 | Magnetoresistive sensor having an in stack bias structure with NiFeCr spacer layer for improved bias layer pinning |
| 22 | 7,397,637 | Sensor with in-stack bias structure providing enhanced magnetostatic stabilization |
| 23 | 7,397,634 | Magnetic head coil system and damascene/reactive ion etching method for manufacturing the same |
| 24 | 7,397,625 | Large protrusion recording head for controlled magnetic spacing recording/reading |
| 25 | 7,397,614 | Display device |
| 26 | 7,397,595 | Electrochromic device |
| 27 | 7,397,472 | Active matrix display device |
| 28 | 7,397,456 | Inspecting method and inspecting device of control signal for display device, and display unit having this inspecting function |
| 29 | 7,397,374 | Traceability system |
| 30 | 7,397,139 | Epoxy resin molding material for sealing use and semiconductor device |
| 31 | 7,397,054 | Particle beam therapy system and control system for particle beam therapy |
| 32 | 7,397,052 | Method and apparatus for specimen fabrication |
| 33 | 7,397,051 | Method and apparatus for specimen fabrication |
| 34 | 7,397,050 | Method and apparatus for specimen fabrication |
| 35 | 7,397,031 | Method of inspecting a circuit pattern and inspecting instrument |
| 36 | 7,397,025 | Mass spectrometer |
| 37 | 7,396,771 | Plasma etching apparatus and plasma etching method |
| 38 | 7,396,770 | Post-parting etch to smooth silicon sliders |
| 39 | 7,396,768 | Copper damascene chemical mechanical polishing (CMP) for thin film head writer fabrication |
| 40 | 7,396,636 | Segmented resist islands for photolithography on single sliders |
| 41 | 7,396,518 | High-temperature denitration catalysts and processes for preparing same |
| 42 | 7,396,481 | Etching method of organic insulating film |
| 43 | 7,396,439 | Method and apparatus for an anodic treatment |
| 44 | 7,396,324 | Centrifugal separator with first and second control panels |
| 45 | 7,396,150 | Lighting apparatus and display apparatus |
| 46 | 7,395,953 | Fastener driving tool |
| 47 | 7,395,931 | Protective device for reducing the impact of physical shock |
| 48 | 7,395,888 | Vehicle drive device |
| 49 | 7,395,709 | Fall detection device |
| 50 | 7,395,707 | Thermal type flow rate measuring apparatus |
| 51 | 7,395,595 | Method for manufacturing P3 layer of a perpendicular magnetic write head |