Assignee
HITACHI VIDEO & INF SYST
JP·10 granted patents·158 citations·filing 2001–2004
Top patents by PatentIndex Score
10 records- 0196US7113163B2Liquid crystal display apparatusHITACHI VIDEO & INF SYST·Filed 2001·Granted Sep 26, 2006·85 cites·8 claims
- 0284US7158107B2Display device for displaying video dataHITACHI VIDEO & INF SYST·Filed 2001·Granted Jan 2, 2007·31 cites·20 claims
- 0376US7038649B2Liquid crystal display driving method/driving circuit capable of being driven with equal voltagesHITACHI VIDEO & INF SYST·Filed 2002·Granted May 2, 2006·10 cites·20 claims
- 0475US7020833B2Data synchronization detection method, information recording method, and information reproduction methodHITACHI VIDEO & INF SYST·Filed 2001·Granted Mar 28, 2006·17 cites·9 claims
- 0572US6976625B2Electronic purseHITACHI VIDEO & INF SYST·Filed 2004·Granted Dec 20, 2005·3 cites·30 claims
- 0672US6938165B2Program writable IC card and method thereofHITACHI VIDEO & INF SYST·Filed 2001·Granted Aug 30, 2005·4 cites·14 claims
- 0760US6925532B2Broadcast system in disk array controllerHITACHI VIDEO & INF SYST·Filed 2003·Granted Aug 2, 2005·6 cites·11 claims
- 0853US7061511B2Liquid crystal device having improved-response-characteristic drivabilityHITACHI VIDEO & INF SYST·Filed 2004·Granted Jun 13, 2006·2 cites·7 claims
- 0949US7278029B2Program writable IC card and method thereofHITACHI VIDEO & INF SYST·Filed 2003·Granted Oct 2, 2007·0 cites·8 claims
- 1042US7227825B2Signal recording/reproducing apparatus with improved power consumptionHITACHI VIDEO & INF SYST·Filed 2004·Granted Jun 5, 2007·0 cites·4 claims
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