Hitachi patents granted on 13 August 2013

47 US patents granted on 13 August 2013 and assigned to Hitachi

1 D687,830 Reflective pen for interactive white board
2 8,510,815 Virtual computer system, access control method and communication device for the same
3 8,510,790 Substrate processing apparatus
4 8,510,572 Remote access system, gateway, client device, program, and storage medium
5 8,510,526 Storage apparatus and snapshot control method of the same
6 8,510,517 Storage device and control method for managing resources of a storage system
7 8,510,515 Storage system comprising multiple storage apparatuses with both storage virtualization function and capacity virtualization function
8 8,510,445 System management method and system management apparatus
9 8,510,372 Gateway system and control method
10 8,510,316 Database processing system and method
11 8,510,018 Control valve apparatus
12 8,509,999 Abnormal operation detection device
13 8,509,936 Work management support method and work management support system which use sensor nodes
14 8,509,831 Joint user equipment scheduling and cluster formation for distributed antenna systems
15 8,509,516 Circuit pattern examining apparatus and circuit pattern examining method
16 8,509,044 Recording medium and recording or reproducing apparatus therefor for recording or reproducing control information
17 8,509,040 Optical pickup device and optical disc apparatus
18 8,508,985 Magnetic memory cell and magnetic random access memory
19 8,508,968 Semiconductor apparatus
20 8,508,727 Defects inspecting apparatus and defects inspecting method
21 8,508,701 Display device
22 8,508,562 Image display device
23 8,508,513 Display device
24 8,508,415 Antenna and electric device having the same
25 8,508,258 Driver circuit for switching device
26 8,507,893 Electronic device, light-receiving and light-emitting device, electronic integrated circuit and optical integrated circuit using the devices
27 8,507,856 Pattern measuring method and pattern measuring device
28 8,507,592 Adhesive composition, adhesive film and wiring film using the same
29 8,507,323 Method of producing semiconductor device with patterned photosensitive adhesive
30 8,507,296 Substrate processing method and film forming method
31 8,507,118 Secondary battery and fabrication method thereof
32 8,507,100 Primer, conductor foil with resin, laminated sheet and method of manufacturing laminated sheet
33 8,506,884 .gamma. phase strengthened Fe–Ni base superalloy
34 8,506,838 Sintered ferrite magnet and its production method
35 8,506,834 Method for dry etching Al.sub.2O.sub.3 film
36 8,506,714 Substrate processing system
37 8,506,487 Ultrasound imaging device
38 8,506,484 Ultrasonic imaging device
39 8,506,483 Ultrasonographic device
40 8,506,313 Connector
41 8,506,270 Variable displacement vane pump
42 8,506,020 Brake control system
43 8,506,006 Truck frame for construction machine
44 8,505,855 Train detector and train security device for dual gauge track circuit
45 8,505,675 Power steering apparatus
46 8,505,499 Cooling system for construction machine
47 8,505,472 Pulverized coal-fired boiler and pulverized coal burning method