Hitachi patents granted on 02 March 2010

54 US patents granted on 02 March 2010 and assigned to Hitachi

1 7,673,168 Network node, switch, and network failure recovery method
2 7,673,112 Volume management system and method
3 7,673,110 Control method of device in storage system for virtualization
4 7,673,107 Storage system and storage control device
5 7,673,106 Computer system, management method and storage network system
6 7,673,033 Storage unit information control system for user terminal
7 7,673,022 Information processing apparatus having SMP license information
8 7,673,012 Virtual file servers with storage device
9 7,672,980 System, apparatus and method for reading data
10 7,672,863 System and method for load balancing based on service level objectives and information on the contents of start and finish processes of business services
11 7,672,799 Defect inspection apparatus and defect inspection method
12 7,672,768 Operation assist apparatus
13 7,672,569 Moving picture recording and sending device having zoom processing capability
14 7,672,488 Personal identification device and method
15 7,672,224 System and method for data multiplexing
16 7,672,206 Recording method of optical disc device and method for determining whether there is abnormality in the same
17 7,672,205 Method for variably controlling data read speed in optical disc drive
18 7,672,173 Non-volatile semiconductor memory device and semiconductor memory device
19 7,672,094 TMR sensor having an under-layer treated with nitrogen for increased magnetoresistance
20 7,672,090 Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a hard magnetic pinning layer
21 7,672,089 Current-perpendicular-to-plane sensor with dual keeper layers
22 7,672,051 Optical film and surface light source using it
23 7,671,980 Surface inspection method and surface inspection apparatus
24 7,671,977 Personal identification system
25 7,671,901 Image processing apparatus and mobile terminal apparatus
26 7,671,825 Method of driving organic EL device and display device
27 7,671,558 Induction motor controller
28 7,671,534 Liquid crystal display, illuminant module and its manufacturing method
29 7,671,510 Ultrasonic actuator, driving method of the ultrasonic actuator, lens driver, and portable device
30 7,671,502 Driving apparatus
31 7,671,485 Storage system
32 7,671,465 Power semiconductor module
33 7,671,462 Power semiconductor device
34 7,671,370 Display device and fabrication method thereof
35 7,671,249 Operation input device, telecontrol system and telecontrol method
36 7,670,992 Method of producing probe arrays for biological materials using fine particles
37 7,670,861 Controlling stress in MEMS structures
38 7,670,858 Semiconductor device and manufacturing method thereof
39 7,670,856 Nitride semiconductor substrate and method of making same
40 7,670,696 Perpendicular magnetic recording medium with patterned magnetic islands and nonmagnetic trenches and manufacturing method for suppressing surface diffusion of trench material
41 7,670,694 Media for recording devices
42 7,670,564 Liquid dispensing apparatus, automatic analyzer using same, and liquid surface detecting apparatus
43 7,670,561 Micro fluidic device and joint therefor
44 7,670,558 Chemical analysis apparatus and chemical analysis method
45 7,670,443 Magnetic alloy material and method of making the magnetic alloy material
46 7,670,131 Imprinting jig and imprinting apparatus
47 7,670,099 Working arm for construction machine and method of producing the same
48 7,670,031 Lighting device and display apparatus
49 7,670,009 Projection-type image display apparatus
50 7,670,007 Projection display, projection optical system and transmission lens or free curved lens
51 7,669,761 Sales shop system
52 7,669,637 Impeller for supercharger and method of manufacturing the same
53 7,669,510 Miter saw having holder fixing mechanism
54 7,669,418 Heat energy supply system and method, and reconstruction method of the system