Hitachi patents granted on 22 July 2008

37 US patents granted on 22 July 2008 and assigned to Hitachi

1 7,404,201 Data distribution server
2 7,404,053 Direct access storage system with combined block interface and file interface access
3 7,404,051 Method for replicating snapshot volumes between storage systems
4 7,404,038 Storage system having a plurality of interfaces
5 7,404,035 System for controlling spinning of disk
6 7,404,008 Address translator and method for management of address translation rules
7 7,403,982 Network device and network device control method
8 7,403,960 Method and system for creating snapshots by condition
9 7,403,959 Query processing method for stream data processing systems
10 7,403,859 Method and apparatus for chromatographic data processing
11 7,403,809 Biomagnetic field measuring method and apparatus
12 7,403,657 Method and apparatus for character string search in image
13 7,403,656 Method and apparatus for recognition of character string in scene image
14 7,403,580 Software defined radio system
15 7,403,522 Multicast routing method and apparatus for routing multicast packet
16 7,403,520 Multicast routing method and apparatus for routing multicast packet
17 7,403,477 Packet communicating apparatus
18 7,403,436 Non-volatile semiconductor memory device
19 7,403,408 Semiconductor memory device and semiconductor device
20 7,403,365 Over-current detection circuit and method for power-supply device
21 7,403,361 Level conversion circuit and semiconductor integrated circuit device employing the level conversion circuit
22 7,403,335 Screen, Fresnel lens sheet used for the same, and image display apparatus using the same
23 7,403,255 Liquid crystal display device
24 7,403,226 Electric camera
25 7,403,193 Image display device
26 7,403,114 Sensor network system and data retrieval method for sensing data
27 7,402,982 Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltage
28 7,402,473 Semiconductor device and process for producing the same
29 7,402,449 Integrated micro electro-mechanical system and manufacturing method thereof
30 7,402,226 Minute high-performance rare earth magnet for micromini product and process for producing the same
31 7,402,047 IC card
32 7,401,594 Damper mechanism and high pressure fuel pump
33 7,401,581 Variable valve apparatus for internal combustion engine
34 7,401,510 Heating resistor type airflow meter
35 7,401,468 Master cylinder
36 7,401,401 Mounting head of electronic component mounting apparatus
37 7,401,393 Method for removing solder bumps from LSI