Assignee
USUI HIROSHI
JP·6 granted patents·20 citations·filing 2009–2011
Top patents by PatentIndex Score
6 records- 0184US8416582B2DC-DC converterUSUI HIROSHI·Filed 2010·Granted Apr 9, 2013·7 cites·4 claims
- 0284US8395912B2Resonant switching power supply device which suppresses a switching frequency raised at the time of light loadUSUI HIROSHI·Filed 2010·Granted Mar 12, 2013·7 cites·17 claims
- 0366US8648577B2DC-DC converterUSUI HIROSHI·Filed 2011·Granted Feb 11, 2014·2 cites·8 claims
- 0464US8817494B2PFC AC/DC converter reducing harmonics, switching loss, and switching noiseUSUI HIROSHI·Filed 2011·Granted Aug 26, 2014·2 cites·6 claims
- 0561US8411466B2Output controlled DC-to-DC converterUSUI HIROSHI·Filed 2010·Granted Apr 2, 2013·2 cites·3 claims
- 0652US8248830B2Power source apparatusUSUI HIROSHI·Filed 2009·Granted Aug 21, 2012·0 cites·4 claims
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