Assignee
HITACHI COMM SYSTEMS INC
JP·5 granted patents·62 citations·filing 2001–2006
Top patents by PatentIndex Score
5 records- 0192US7215203B2High frequency power amplifier circuit deviceHITACHI COMM SYSTEMS INC·Filed 2006·Granted May 8, 2007·21 cites·3 claims
- 0284US7078974B2High frequency power amplifier circuitHITACHI COMM SYSTEMS INC·Filed 2005·Granted Jul 18, 2006·11 cites·3 claims
- 0383US7049892B2High frequency power amplifier circuit deviceHITACHI COMM SYSTEMS INC·Filed 2004·Granted May 23, 2006·24 cites·7 claims
- 0466US6967535B2High frequency power amplifier circuitHITACHI COMM SYSTEMS INC·Filed 2005·Granted Nov 22, 2005·4 cites·3 claims
- 0540US6976138B2Semiconductor device for data communication control and radio communication apparatusHITACHI COMM SYSTEMS INC·Filed 2001·Granted Dec 13, 2005·2 cites·38 claims
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