37 US patents granted on 22 July 2008 and assigned to Hitachi
| 1 | 7,404,201 | Data distribution server |
| 2 | 7,404,053 | Direct access storage system with combined block interface and file interface access |
| 3 | 7,404,051 | Method for replicating snapshot volumes between storage systems |
| 4 | 7,404,038 | Storage system having a plurality of interfaces |
| 5 | 7,404,035 | System for controlling spinning of disk |
| 6 | 7,404,008 | Address translator and method for management of address translation rules |
| 7 | 7,403,982 | Network device and network device control method |
| 8 | 7,403,960 | Method and system for creating snapshots by condition |
| 9 | 7,403,959 | Query processing method for stream data processing systems |
| 10 | 7,403,859 | Method and apparatus for chromatographic data processing |
| 11 | 7,403,809 | Biomagnetic field measuring method and apparatus |
| 12 | 7,403,657 | Method and apparatus for character string search in image |
| 13 | 7,403,656 | Method and apparatus for recognition of character string in scene image |
| 14 | 7,403,580 | Software defined radio system |
| 15 | 7,403,522 | Multicast routing method and apparatus for routing multicast packet |
| 16 | 7,403,520 | Multicast routing method and apparatus for routing multicast packet |
| 17 | 7,403,477 | Packet communicating apparatus |
| 18 | 7,403,436 | Non-volatile semiconductor memory device |
| 19 | 7,403,408 | Semiconductor memory device and semiconductor device |
| 20 | 7,403,365 | Over-current detection circuit and method for power-supply device |
| 21 | 7,403,361 | Level conversion circuit and semiconductor integrated circuit device employing the level conversion circuit |
| 22 | 7,403,335 | Screen, Fresnel lens sheet used for the same, and image display apparatus using the same |
| 23 | 7,403,255 | Liquid crystal display device |
| 24 | 7,403,226 | Electric camera |
| 25 | 7,403,193 | Image display device |
| 26 | 7,403,114 | Sensor network system and data retrieval method for sensing data |
| 27 | 7,402,982 | Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltage |
| 28 | 7,402,473 | Semiconductor device and process for producing the same |
| 29 | 7,402,449 | Integrated micro electro-mechanical system and manufacturing method thereof |
| 30 | 7,402,226 | Minute high-performance rare earth magnet for micromini product and process for producing the same |
| 31 | 7,402,047 | IC card |
| 32 | 7,401,594 | Damper mechanism and high pressure fuel pump |
| 33 | 7,401,581 | Variable valve apparatus for internal combustion engine |
| 34 | 7,401,510 | Heating resistor type airflow meter |
| 35 | 7,401,468 | Master cylinder |
| 36 | 7,401,401 | Mounting head of electronic component mounting apparatus |
| 37 | 7,401,393 | Method for removing solder bumps from LSI |
