Inventor · disambiguated record
Koichi Ueki
Also filed as: UEKI KOICHI
12 granted patents·3 pending applications·157 citations·filing 1995–2018
90Inventor score
Top patents by PatentIndex Score
15 records- 0194US7821797B2Isolated DC-DC converterMURATA MANUFACTURING CO·Filed 2010·Granted Oct 26, 2010·21 cites·7 claims
- 0293US5684445APower transformerFUJI ELECTRIC CO LTD·Filed 1996·Granted Nov 4, 1997·87 cites·4 claims
- 0390US10020746B2DC-DC converter with overvoltage protectionMURATA MANUFACTURING CO·Filed 2017·Granted Jul 10, 2018·7 cites·10 claims
- 0477US7852647B2Switching power supply digital control circuit protecting from magnetic saturation effectsMURATA MANUFACTURING CO·Filed 2010·Granted Dec 14, 2010·5 cites·2 claims
- 0570US9419542B2Inverter deviceMURATA MANUFACTURING CO·Filed 2015·Granted Aug 16, 2016·2 cites·11 claims
- 0665US9148072B2Inverter apparatusMURATA MANUFACTURING CO·Filed 2014·Granted Sep 29, 2015·2 cites·20 claims
- 0763US8276007B2Processor and switching power supply apparatusHARA TAKASHI·Filed 2010·Granted Sep 25, 2012·2 cites·6 claims
- 0861US7042692B2Electromagnetic apparatus drive apparatusFUJI ELECTRIC CO LTD·Filed 2002·Granted May 9, 2006·8 cites·9 claims
- 0960US9350238B2Power supply device for vehicle including a boosting converter circuitHARA TAKASHI·Filed 2011·Granted May 24, 2016·2 cites·6 claims
- 1058US7868584B2DC-DC converterMURATA MANUFACTURING CO·Filed 2010·Granted Jan 11, 2011·1 cites·6 claims
- 1154US5479329ASwitching power supply having output terminal disconnection detecting circuitFUJI ELECTRIC CO LTD·Filed 1995·Granted Dec 26, 1995·20 cites·6 claims
- 1237US2008170418A1Dc-dc converterNISHIYAMA TAKAYOSHI·Filed 2007·Application pending·0 cites
- 1336US10581318B2Resonant converter including capacitance addition circuitsMURATA MANUFACTURING CO·Filed 2018·Granted Mar 3, 2020·0 cites·15 claims
- 1429US2003026116A1On-vehicle DC-DC converter & method thereofFiled 2002·Application pending·0 cites
- 1520US2002154519A1Control apparatus for DC/DC converterFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →