Hitachi patents granted on 29 March 2016

27 US patents granted on 29 March 2016 and assigned to Hitachi

1 D752,769 Centrifuge
2 D752,651 Excavator
3 D752,406 Portable electric power saw
4 D752,405 Jig saw
5 9,301,434 Power conversion apparatus
6 9,300,572 Communication system and network relay device
7 9,300,529 Communication system and network relay device
8 9,300,179 Electric rotating machine
9 9,300,176 Electric machine with Q-offset grooved interior-magnet rotor and vehicle
10 9,299,573 Polishing method
11 9,299,481 Differential signal cable and production method therefor
12 9,299,463 Method of depositing noble metal on structure member of nuclear plant
13 9,299,455 Semiconductor storage device having nonvolatile semiconductor memory
14 9,298,854 Time-series data management device, system, method, and program
15 9,298,734 Storage system, computer system and data migration method
16 9,298,394 Data arrangement method and data management system for improving performance using a logical storage volume
17 9,298,388 Computer system, data management apparatus, and data management method
18 9,297,980 Optical device for transmission-type scanning by moving scanning beam without moving observation sample
19 9,297,876 Magnetic resonance imaging apparatus and eddy current compensation method
20 9,297,859 Battery-state monitoring system
21 9,297,820 Automatic analyzer
22 9,297,677 Gas flow rate measuring apparatus for minimizing temperature dependent errors
23 9,297,649 Pattern dimension measurement method and charged particle beam apparatus
24 9,297,347 Engine starting apparatus
25 9,297,308 Temperature measurement in a gas turbine
26 9,296,374 Motion controlling apparatus for a vehicle
27 9,295,981 Method for producing ester compound by reacting an unsaturated organic compound and a formic acid ester in the presence of a catalyst system containing a ruthenium compound, a cobalt compound and a halide salt