Hitachi patents granted on 30 December 2008

52 US patents granted on 30 December 2008 and assigned to Hitachi

1 D583,817 Personal authentication device
2 7,472,415 Digital signal processing apparatus
3 7,472,410 Video transmission apparatus for connecting to a network
4 7,472,407 Optical disc apparatus having dynamic damper mechanism
5 7,472,388 Job monitoring system for browsing a monitored status overlaps with an item of a pre-set browsing end date and time
6 7,472,387 System for supplying semiconductor manufacturing system control programs
7 7,472,308 Storage switch system, storage switch method, management server, management method, and management program
8 7,472,250 Storage control device, and control method for storage control device
9 7,472,243 Storage system and control method thereof
10 7,472,241 Storage system and backup method
11 7,472,240 Storage system with plural control device affiliations
12 7,472,239 Storage system and data management method
13 7,472,222 HDD having both DRAM and flash memory
14 7,472,179 System management method for a data center
15 7,472,173 Remote data copying among storage systems
16 7,472,143 File migration device
17 7,472,139 Database recovery method applying update journal and database log
18 7,472,125 Method for managing a database system
19 7,472,122 Computer system and method for managing file versions
20 7,471,990 Design and manufacture aiding apparatus and method
21 7,471,962 High-frequency switch circuit, high-frequency switch module and wireless communications device comprising it
22 7,471,894 Manufacturing method of color cathode ray tube
23 7,471,874 Reproducing apparatus and method
24 7,471,837 Recording medium having recorded thereon coded information using plus and/or minus rounding of images
25 7,471,836 Recording medium having recorded thereon coded information using plus and/or minus rounding of images
26 7,471,715 Receiver for receiving a spectrum dispersion signal
27 7,471,605 Highly adaptive recording method and optical recording apparatus
28 7,471,597 Optical disc apparatus switching focus point between layers
29 7,471,525 Converter and power converter that becomes it with the converter
30 7,471,380 Rubbing angle-measuring equipment, and manufacturing methods of liquid crystal display device and optical film
31 7,471,361 Liquid crystal display with particular phase plates having specific axis angles
32 7,471,353 Liquid crystal display device
33 7,471,349 Display device
34 7,471,261 Display device
35 7,471,183 Transformer
36 7,471,087 Compensated NMR probe with high Q value for NMR apparatus
37 7,471,038 Image display device
38 7,471,004 Driving/electric-power generating system for vehicle
39 7,470,923 Semiconductor integrated circuit device
40 7,470,918 Method and apparatus for processing a micro sample
41 7,470,888 Damage detection system
42 7,470,568 Method of manufacturing a semiconductor device
43 7,470,332 Production method for soft magnetic sintered member
44 7,470,104 Blower
45 7,469,912 Bracket of steering rack housing
46 7,469,879 Throttle device and motor therefor
47 7,469,811 Electric driving machine
48 7,469,582 Heating resistor type flow measuring device housing structure having projection and recess for preventing mis-installation
49 7,469,467 Method of manufacturing a perpendicular write head
50 7,469,466 Method for providing a temporary, deep shunt on wafer structures for electrostatic discharge protection during processing
51 7,469,465 Method of providing a low-stress sensor configuration for a lithography-defined read sensor
52 7,469,463 Method for forming a dual actuator pivot