Assignee
SUGAWARA TAKATO
JP·4 granted patents·35 citations·filing 2008–2011
Top patents by PatentIndex Score
4 records- 0185US8207713B2Switching power supply circuitSUGAWARA TAKATO·Filed 2009·Granted Jun 26, 2012·23 cites·9 claims
- 0282US8953348B2Switching power supply circuit and power factor controllerSUGAWARA TAKATO·Filed 2010·Granted Feb 10, 2015·7 cites·9 claims
- 0367US8638574B2Semiconductor control device for a switching regulator and a switching regulator using the semiconductor control deviceSUGAWARA TAKATO·Filed 2011·Granted Jan 28, 2014·3 cites·10 claims
- 0448US8716996B2Switching control circuit and AC/DC converter using the sameSUGAWARA TAKATO·Filed 2008·Granted May 6, 2014·2 cites·18 claims
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