Assignee
ARAKI RYUICHI
JP·2 granted patents·6 citations·filing 2011–2012
Top patents by PatentIndex Score
2 records- 0166US8901999B2Audio-output amplifier circuit for audio device, audio device, electronic device including audio device, and output control method for audio deviceARAKI RYUICHI·Filed 2012·Granted Dec 2, 2014·4 cites·9 claims
- 0253US8514017B2Variable gain amplifier and audio deviceARAKI RYUICHI·Filed 2011·Granted Aug 20, 2013·2 cites·9 claims
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