Assignee
AYUKAWA KAZUHITO
JP·3 granted patents·26 citations·filing 2007–2011
Top patents by PatentIndex Score
3 records- 0180US8810230B2Power supply device and semiconductor deviceAYUKAWA KAZUHITO·Filed 2011·Granted Aug 19, 2014·9 cites·19 claims
- 0275US8125203B2PFC controller, switching regulator and power supply circuitAYUKAWA KAZUHITO·Filed 2007·Granted Feb 28, 2012·15 cites·21 claims
- 0341US8130520B2Power supply apparatus and semiconductor integrated circuit deviceAYUKAWA KAZUHITO·Filed 2009·Granted Mar 6, 2012·2 cites·6 claims
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