Assignee
HITACHI LTD TRUSTEE FOR THE BE
JP·6 granted patents·71 citations·filing 2001–2004
Top patents by PatentIndex Score
6 records- 0180US6708520B2Scroll compressor and refrigerating system using ammonia group refrigerantHITACHI LTD TRUSTEE FOR THE BE·Filed 2002·Granted Mar 23, 2004·17 cites·12 claims
- 0274US6705104B2Fresh water generating apparatusHITACHI LTD TRUSTEE FOR THE BE·Filed 2001·Granted Mar 16, 2004·20 cites·5 claims
- 0362US6874692B2Monitoring center and service system of air conditionerHITACHI LTD TRUSTEE FOR THE BE·Filed 2004·Granted Apr 5, 2005·12 cites·5 claims
- 0457US7007505B2Refrigerating deviceHITACHI LTD TRUSTEE FOR THE BE·Filed 2004·Granted Mar 7, 2006·5 cites·8 claims
- 0553US7014437B2Screw compressorHITACHI LTD TRUSTEE FOR THE BE·Filed 2004·Granted Mar 21, 2006·12 cites·6 claims
- 0652US6925420B2Service system for air conditioner and server system for monitoring centerHITACHI LTD TRUSTEE FOR THE BE·Filed 2004·Granted Aug 2, 2005·5 cites·7 claims
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