23 US patents granted on 19 January 2016 and assigned to Hitachi
| 1 | 9,241,429 | Power module and power conversion apparatus using same |
| 2 | 9,241,404 | Adhesive varnish, adhesive film and wiring film |
| 3 | 9,241,138 | Image monitoring apparatus, image monitoring system, and image monitoring system configuration method |
| 4 | 9,240,897 | Method of using AV devices and AV device system |
| 5 | 9,240,502 | Element and photovoltaic cell |
| 6 | 9,240,490 | Oxide semiconductor target and oxide semiconductor material, as well as semiconductor device using the same |
| 7 | 9,240,305 | Charged particle beam device and sample observation method |
| 8 | 9,240,253 | Column geometry to maximize elution efficiencies for molybdenum-99 |
| 9 | 9,240,124 | Traffic-volume prediction device and method |
| 10 | 9,239,845 | Backup system |
| 11 | 9,239,844 | Data duplication detection system and method for controlling data duplication detection system |
| 12 | 9,239,681 | Storage subsystem and method for controlling the storage subsystem |
| 13 | 9,239,680 | Storage system for a storage pool and virtual volumes |
| 14 | 9,239,306 | Abnormality diagnosis apparatus for electric pump |
| 15 | 9,239,283 | Defect inspection method and device therefor |
| 16 | 9,239,281 | Method and device for dividing area of image of particle in urine |
| 17 | 9,239,164 | Slag monitoring device for coal gasifier and coal gasifier |
| 18 | 9,239,082 | Rotor and rotating electric machine equipped with the rotor |
| 19 | 9,239,053 | Hermetically sealed scroll compressor |
| 20 | 9,239,014 | Automotive control device and period measurement method for the same |
| 21 | 9,238,784 | Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum insulated switchgear, and vacuum-insulated switchgear assembling method |
| 22 | 9,238,257 | Method of manufacturing semiconductor device, cleaning method, and substrate processing apparatus |
| 23 | 9,237,881 | Ultrasonic diagnostic apparatus and method of retrieving and displaying heart function test period |
