Hitachi patents granted on 15 March 2016

32 US patents granted on 15 March 2016 and assigned to Hitachi

1 D751,725 Clinical analyzer
2 9,288,576 Dereverberation parameter estimation device and method, dereverberation/echo-cancellation parameter estimation device, dereverberation device, dereverberation/echo-cancellation device, and dereverberation device online conferencing system
3 9,288,155 Computer system and virtual computer management method
4 9,287,845 Bandpass filter, high-frequency device and communications apparatus
5 9,287,771 Series regulator on electronic control unit for automotive vehicle
6 9,287,587 Sealed battery cell and manufacturing method thereof
7 9,287,544 Heat-resistant porous film, separator for nonaqueous battery, and nonaqueous battery
8 9,287,456 Silicon-germanium light-emitting element
9 9,287,105 Mass spectrometric system
10 9,287,087 Sample observation method, sample preparation method, and charged particle beam apparatus
11 9,287,084 Aberration corrector and charged particle beam apparatus using the same
12 9,287,083 Charged particle beam device
13 9,287,082 Charged particle beam apparatus
14 9,287,027 Rare earth metal-based permanent magnet
15 9,286,929 Multilayered optical disk and its recording method
16 9,286,318 Edge server and storage control method
17 9,286,246 System for managing task that is for processing to computer system and that is based on user operation and method for displaying information related to task of that type
18 9,286,212 Semiconductor device and method of controlling non-volatile memory device
19 9,286,210 System executes wear-leveling among flash memory modules
20 9,286,200 Tiered storage pool management and control for loosely coupled multiple storage environment
21 9,285,537 Optical wiring substrate, manufacturing method of optical wiring substrate and optical module
22 9,285,411 Method and system for identifying an electrical noise propagation path
23 9,285,023 Hydraulic drive of operating machine
24 9,285,006 Shock absorber
25 9,285,000 Disc brake
26 9,284,929 Electromagnetic fuel injection valve
27 9,284,891 Control apparatus and control method for variable valve mechanism
28 9,284,856 Gas turbine combined cycle power plant with distillation unit to distill a light oil fraction
29 9,284,718 Power regeneration device for operating machine
30 9,284,403 Method to produce semi-crystalline polylactides
31 9,283,943 Brake apparatus
32 9,283,520 Exhaust gas treatment apparatus