Inventor · disambiguated record
Junpei Uruno
Also filed as: URUNO JUNPEI
9 granted patents·1 pending application·136 citations·filing 2001–2011
89Inventor score
Top patents by PatentIndex Score
10 records- 0196US8207717B2Buck-boost DC-DC converter with auxiliary inductors for zero current switchingURUNO JUNPEI·Filed 2010·Granted Jun 26, 2012·50 cites·6 claims
- 0289US7551462B2Soft switching DC-DC converter including a buck converter and a boost converter sharing a common transformerHITACHI LTD·Filed 2006·Granted Jun 23, 2009·25 cites·1 claims
- 0377US8614568B2Gate drive circuit of the voltage drive type semiconductor element and power converterURUNO JUNPEI·Filed 2011·Granted Dec 24, 2013·6 cites·17 claims
- 0476US7557546B2Unidirectional DC-DC converterHITACHI LTD·Filed 2007·Granted Jul 7, 2009·13 cites·3 claims
- 0567US6448587B1Circuit incorporated IGBT and power conversion device using the sameHITACHI LTD·Filed 2001·Granted Sep 10, 2002·14 cites·6 claims
- 0664US8203322B2DC-DC converterOKUBO TOSHIKAZU·Filed 2009·Granted Jun 19, 2012·7 cites·20 claims
- 0761US7051724B2Car-mounted igniter using IGBTHITACHI LTD·Filed 2002·Granted May 30, 2006·11 cites·12 claims
- 0856US6672295B2Vehicle-mounted ignitorHITACHI LTD·Filed 2003·Granted Jan 6, 2004·5 cites·4 claims
- 0956US6539928B2Vehicle-mounted ignitorHITACHI LTD·Filed 2001·Granted Apr 1, 2003·5 cites·11 claims
- 1051US2008100273A1DC-DC Converter and Its Controlling MethodURUNO JUNPEI·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →