Inventor · disambiguated record
Kazuhito Ayukawa
Also filed as: AYUKAWA KAZUHITO
5 granted patents·3 pending applications·26 citations·filing 2007–2015
74Inventor score
Top patents by PatentIndex Score
8 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
- 0347US9755543B2Power supply device and semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Sep 5, 2017·0 cites·3 claims
- 0443US9164521B2Power supply unit, semiconductor device, and wireless communication deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Oct 20, 2015·0 cites·12 claims
- 0542US2016111891A1Power supply unit, semiconductor device, and wireless communication deviceRENESAS ELECTRONICS CORP·Filed 2015·Application pending·0 cites
- 0642US2015070940A1Multi-phase transformer type dc-dc converterRENESAS ELECTRONICS AMERICA INC·Filed 2014·Application pending·0 cites
- 0741US8130520B2Power supply apparatus and semiconductor integrated circuit deviceAYUKAWA KAZUHITO·Filed 2009·Granted Mar 6, 2012·2 cites·6 claims
- 0835US2011242861A1Electronic device and semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →