Hitachi patents granted on 30 May 2006

56 US patents granted on 30 May 2006 and assigned to Hitachi

1 7,055,057 Coherency of non-committed replicate data after failover/failback
2 7,055,053 System and method for failover
3 7,055,011 Remote copy network
4 7,055,001 Storage array controller with a nonvolatile memory as a cache memory and control method of the same
5 7,054,997 Disk array system and cache control method
6 7,054,893 Method and apparatus for relocating data related to database management system
7 7,054,860 Method and system for retrieving a document and computer readable storage medium
8 7,054,756 Bacteriological examination system
9 7,054,726 Control apparatus for vehicle-use electric power generator
10 7,054,707 Electronic component mounting system and electronic component mounting method
11 7,054,649 Mobile terminal and control method therefor
12 7,054,634 Multi-service radio communication system
13 7,054,546 Data multiplexing method, data recorded medium, data recording apparatus and data recording program
14 7,054,523 Optical waveguide member and optical module
15 7,054,334 Pathsize control method and operation of transmission apparatus
16 7,054,319 VPN router and VPN identification method by using logical channel identifiers
17 7,054,266 Switch provided with capability of switching a path
18 7,054,265 Communication apparatus and communication system
19 7,054,234 Near-field high density magneto-optical recording head
20 7,054,214 Semiconductor device
21 7,054,200 Semiconductor device
22 7,054,157 Frequency converter
23 7,054,120 Magnetic apparatus with perpendicular recording medium and head having multilayered reproducing element using tunneling effect
24 7,054,111 Disk drive actuator-pivot assembly with corrugated rings
25 7,054,109 Balanced and damped suspension for use in a disk drive
26 7,054,106 Magnetic head and magnetic storage apparatus
27 7,054,105 Magnetic recording head for perpendicular recording and including a portion protruding toward a mail pole and magnetic disc storage apparatus mounting the magnetic head
28 7,054,090 Data storage device, recording medium, servo writing method, and data reading/writing method
29 7,054,089 Magnetic disk storage system
30 7,054,085 Use of shunt resistor with large RA product tunnel barriers
31 7,054,084 Method, apparatus and program storage device for sensing increased resistance changes in an MR element to detect MR sensor events
32 7,054,004 Capillary array and capillary array photodetector
33 7,053,892 CAD data evaluation method and evaluation apparatus
34 7,053,877 Liquid crystal display control device
35 7,053,868 Plasma display apparatus
36 7,053,670 Semiconductor integrated circuit device and semiconductor integrated circuit
37 7,053,621 Split type NMR magnet device and NMR apparatus for solution analysis with at least an 11 T static magnetic field and different energizing directions of the NMR magnets
38 7,053,619 Superconductor probe coil for NMR apparatus
39 7,053,544 Display device
40 7,053,502 Power supply with uninterruptible function
41 7,053,471 Memory card
42 7,053,389 Charged particle therapy system, range modulation wheel device, and method of installing range modulation wheel device
43 7,053,376 Radiological imaging apparatus and radiological imaging method and radiological imaging support method
44 7,053,372 Standard sample for transmission electron microscope (TEM) elemental mapping and TEM elemetal mapping method using the same
45 7,053,371 Scanning electron microscope with measurement function
46 7,053,367 Mass spectrometer
47 7,052,786 Engineered interface for low fly height
48 7,052,731 Plasma processing apparatus, protecting layer therefor and installation of protecting layer
49 7,052,570 Beads alignment structure, production method thereof, and bead alignment method for capillary beads array
50 7,052,389 Air shower apparatus
51 7,052,306 Package with lock mechanism
52 7,052,250 Reciprocating compressor
53 7,052,237 Turbine blade and turbine
54 7,051,916 Friction stir welding method
55 7,051,724 Car-mounted igniter using IGBT
56 7,051,589 Heating resistor flow rate measuring instrument