Inventor · disambiguated record
Yasuo Kaminaga
Also filed as: KAMINAGA YASUO
12 granted patents·1 pending application·249 citations·filing 1992–2010
93Inventor score
Top patents by PatentIndex Score
13 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
- 0383US5880602AInput and output buffer circuitHITACHI LTD·Filed 1996·Granted Mar 9, 1999·45 cites·11 claims
- 0476US7557546B2Unidirectional DC-DC converterHITACHI LTD·Filed 2007·Granted Jul 7, 2009·13 cites·3 claims
- 0567US5614848AHigh-speed semiconductor integrated circuit device composed of CMOS and bipolar transistorsHITACHI LTD·Filed 1995·Granted Mar 25, 1997·22 cites·2 claims
- 0667US5604417ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1992·Granted Feb 18, 1997·21 cites·14 claims
- 0761US6393509B2Input/output device for connection and disconnection of active linesHITACHI LTD·Filed 2001·Granted May 21, 2002·10 cites·3 claims
- 0860US5663659ASemiconductor integrated circuit device comprising CMOS transistors and differentiatorHITACHI LTD·Filed 1995·Granted Sep 2, 1997·15 cites·13 claims
- 0959US6728811B2Input/output device for connection and disconnection of active linesHITACHI LTD·Filed 2002·Granted Apr 27, 2004·8 cites·4 claims
- 1057US6160275ASemiconductor gate array deviceHITACHI LTD·Filed 1996·Granted Dec 12, 2000·20 cites·12 claims
- 1156US6289407B1Input/output device for connection and disconnection of active linesHITACHI LTD·Filed 2000·Granted Sep 11, 2001·5 cites·4 claims
- 1251US2008100273A1DC-DC Converter and Its Controlling MethodURUNO JUNPEI·Filed 2007·Application pending·0 cites
- 1341US6038615AInput/output device for connection and disconnection of active linesHITACHI LTD·Filed 1995·Granted Mar 14, 2000·15 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →