Hitachi patents granted on 27 August 2013

45 US patents granted on 27 August 2013 and assigned to Hitachi

1 8,522,288 IP broadcasting system and a multicast group management apparatus for the same
2 8,522,233 Firmware updating system, firmware delivering server, firmware embedded device, and program
3 8,522,071 Storage system for restoring data stored in failed storage device
4 8,521,987 Allocation and release of storage areas to virtual volumes
5 8,521,985 Storage subsystem
6 8,521,984 Computer system and control method therefor
7 8,521,978 Storage apparatus and method for controlling storage apparatus
8 8,521,957 Cache control method for a computer system
9 8,521,954 Management computer and volume configuration management method
10 8,521,693 Storage system and its operation method
11 8,521,692 Storage system and method for controlling storage system
12 8,521,573 System and method for supporting selection of subject for restriction countermeasure
13 8,521,416 Vehicle control apparatus and vehicle control method
14 8,521,392 Computer program and numerical calculation apparatus
15 8,521,374 Hydraulic work machine
16 8,521,243 Biological optical measurement instrument
17 8,520,612 Method for radio resource control and base station using the same
18 8,520,574 Method of translating protocol at translator, method of providing protocol translation information at translation server, and address translation server
19 8,520,489 Optical disc medium, reproduction method thereof and reproduction apparatus
20 8,520,486 Optical pickup device and optical disc apparatus
21 8,520,484 Optical information reproduction apparatus and optical information reproduction method
22 8,520,338 Magnetic recording head, method of manufacturing the same, and magnetic disk unit
23 8,520,294 Method for manufacturing light control particles and light control film using light control particles obtained by the method
24 8,520,196 Optical communication module and optical fiber communication system
25 8,520,177 Liquid crystal display device
26 8,519,969 Display device with touch panel
27 8,519,911 Driving method of plasma display device
28 8,519,602 Piezoelectric thin film element and piezoelectric thin film device using a piezoelectric thin film of alkali-niobium oxide series
29 8,519,561 Power module and vehicle-mounted inverter using the same
30 8,519,334 Scanning electron microscope and sample observation method
31 8,519,332 Semiconductor inspecting apparatus
32 8,519,320 Optical sensor circuit or array including optical sensor element having a light dependent variable resistance element
33 8,518,852 Base for catalyst, catalyst and methods for producing those
34 8,518,693 Temperature regulating member
35 8,518,580 Lithium ion secondary battery and overcharge inhibitor for same
36 8,518,570 Battery system
37 8,518,363 Method for production of carbon nanotube
38 8,518,303 Adhesive composition, circuit connecting material, connection structure of circuit member, and semiconductor device
39 8,518,182 Substrate processing apparatus
40 8,517,948 Ultrasound diagnostic apparatus and method of calibrating the same
41 8,517,753 Connector
42 8,517,591 Liquid crystal display device
43 8,517,558 Power tool
44 8,517,154 Shock absorber
45 8,516,805 Hydraulic driving device for work machine