Hitachi patents granted on 05 October 2010

60 US patents granted on 05 October 2010 and assigned to Hitachi

1 7,810,111 Optical pick-up
2 7,810,096 Computer executing multiple operating systems
3 7,809,983 Storage system that finds occurrence of power source failure
4 7,809,981 Storage system and control method of storage system
5 7,809,977 I/O device switching method
6 7,809,935 Computer system for selecting a useable computer board to power on and accessing corresponding storage based on terminal request that includes user information
7 7,809,920 Information processor with memory defect repair
8 7,809,909 Remote copy network
9 7,809,907 System and method for backup by splitting a copy pair and storing a snapshot
10 7,809,906 Device for performance tuning in a system
11 7,809,905 Data migrating method taking end time into consideration
12 7,809,887 Computer system and control method for the computer system
13 7,809,681 Method for analyzing data and data analysis apparatus
14 7,809,502 Onboard content providing apparatus
15 7,809,494 Engine control apparatus
16 7,809,459 Advanced-process-control system utilizing a lambda tuner
17 7,809,263 Optical transmission apparatus and control method therefor
18 7,809,191 Image processing system and image processing method for aerial photograph
19 7,809,110 X-ray imaging device
20 7,809,078 OFDM modulator
21 7,808,976 Voice communication system and voice communication method
22 7,808,828 Non volatile memory
23 7,808,741 Head slider and disk drive device
24 7,808,740 Magnetic disk drive and control method thereof
25 7,808,739 Disk drive device and servo control method thereof
26 7,808,737 Magnetic disk drive
27 7,808,736 Servo signal recording apparatus, servo signal recording method, and magnetic tape
28 7,808,734 Monitoring a fly height of a magnetic transducer
29 7,808,733 Method and apparatus for transmitting and receiving digital video and audio information
30 7,808,589 Transflective liquid crystal display device having particular angle between initial liquid crystal alignment direction and pixel electrode projection direction
31 7,808,576 Liquid crystal display device
32 7,808,498 CAD data evaluation method and evaluation apparatus
33 7,808,469 Liquid crystal display control device
34 7,808,466 Transflective liquid crystal display device
35 7,808,453 Driving method of plasma display panel and plasma display device
36 7,808,397 Sensor with wireless communication function
37 7,808,396 Substrate processing apparatus
38 7,808,242 Probe for NMR measurement
39 7,808,241 Magnetic resonance imaging apparatus
40 7,808,202 Beat-less controller for permanent magnet motor
41 7,808,144 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine
42 7,808,139 Magnetic disk drive with improved vibration characteristics
43 7,808,107 Semiconductor integrated circuit device
44 7,808,086 Lead frame and manufacturing method thereof, and semiconductor apparatus and manufacturing method thereof
45 7,807,982 Particle beam irradiation system
46 7,807,980 Charged particle beam apparatus and methods for capturing images using the same
47 7,807,974 Nuclear medical diagnosis apparatus
48 7,807,966 Scanning electron microscope
49 7,807,957 Light source unit and projection type image display apparatus
50 7,807,581 Plasma processing apparatus and plasma processing method
51 7,807,496 Field effect transistor and its manufacturing method
52 7,807,293 Battery pack and motor-driven tool using the same
53 7,807,117 Recycle of electrical equipment
54 7,806,991 Low loss magnet and magnetic circuit using the same
55 7,806,649 Blower
56 7,806,566 Light source unit and projection type video display apparatus using the same
57 7,806,396 Sheet handling apparatus
58 7,806,214 Construction machine
59 7,805,990 Arrangement of an air mass meter at a flow channel
60 7,805,827 Method of producing a magnetic head slider