Hitachi patents granted on 22 December 2015

23 US patents granted on 22 December 2015 and assigned to Hitachi

1 9,219,650 Network management apparatus, network management method, and network management system
2 9,219,506 Wireless transmitter, wireless receiver, wireless communication system, elevator control system, and transformer equipment control system
3 9,219,426 Switching element, power converter, direct current transmission system, current control device, method of controlling power converter, and method of controlling current in voltage source converter
4 9,219,279 Method for producing aluminum foil
5 9,218,993 Method of manufacturing semiconductor device and method of processing substrate
6 9,218,959 Method of manufacturing semiconductor device, method of processing substrate, substrate processing apparatus and non-transitory computer-readable recording medium
7 9,218,955 Method of manufacturing semiconductor device, substrate processing apparatus, and recording medium
8 9,218,939 Focused ion beam system, sample processing method using the same, and sample processing program using focused ion beam
9 9,218,937 Charged particle beam apparatus having improved needle movement control
10 9,218,786 Image display device
11 9,218,783 Display apparatus
12 9,218,174 OSGi program, OSGi system
13 9,218,131 Method and apparatus to change tiers
14 9,217,915 Projection-type video display apparatus having a transmission-type screen
15 9,217,835 Photoelectric conversion module and transmission apparatus using the same
16 9,217,718 Defect detection method and defect detection device and defect observation device provided with same
17 9,217,712 Method for assisting judgment of abnormality of reaction process data and automatic analyzer
18 9,217,708 Equipment and method for diagnosing sliding condition of rotating electrical machine
19 9,217,368 Gas turbine, exhaust diffuser, and method of modifying gas turbine plant
20 9,217,199 Substrate processing apparatus
21 9,216,901 Method for preparing hydrogen
22 9,216,739 Vehicle travel control apparatus
23 D745,882 Display screen with graphical user interface