Inventor · disambiguated record
Hirotoshi Maekawa
Also filed as: MAEKAWA HIROTOSHI
30 granted patents·2 pending applications·970 citations·filing 1987–2013
98Inventor score
Files withMITSUBISHI ELECTRIC CORP22IKEDA MATAHIKO2IPPOUSHI SHIGETOSHI2URAKABE TAKAHIRO2BESSHI NORIYUKI1
Top patents by PatentIndex Score
32 records- 0197US5703410AControl system for engine generatorMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Dec 30, 1997·124 cites·10 claims
- 0293US9007042B2DC/DC converterOKUDA TATSUYA·Filed 2011·Granted Apr 14, 2015·19 cites·21 claims
- 0392US7471003B2Vehicular power control apparatusMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Dec 30, 2008·36 cites·9 claims
- 0492US6181587B1Analog signal detecting circuit, and AC side current detector of semiconductor power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 30, 2001·67 cites·10 claims
- 0592US5506772ATrouble-diagnosis multi-function testerMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Apr 9, 1996·90 cites·6 claims
- 0690US6215679B1Alternator power converterMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Apr 10, 2001·74 cites·3 claims
- 0789US6181590B1Power inverterMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jan 30, 2001·110 cites·9 claims
- 0888US9007040B2DC-DC power conversion apparatusIKEDA MATAHIKO·Filed 2010·Granted Apr 14, 2015·13 cites·8 claims
- 0987US6327165B1Power conversion apparatus for interchangeably converting alternating current and direct currentMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 4, 2001·55 cites·5 claims
- 1086US8061412B2Cooling structure, heatsink and cooling method of heat generatorIPPOUSHI SHIGETOSHI·Filed 2006·Granted Nov 22, 2011·18 cites·6 claims
- 1186US6268986B1Motor control unitMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jul 31, 2001·51 cites·12 claims
- 1285US8773082B2DC/DC power conversion apparatusURAKABE TAKAHIRO·Filed 2010·Granted Jul 8, 2014·9 cites·15 claims
- 1382US8803491B2DC/DC voltage converter and voltage conversion control method thereforMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Aug 12, 2014·6 cites·11 claims
- 1482US7826231B2Power conversion apparatusMITSUBISHI ELECTRIC COMPANY·Filed 2006·Granted Nov 2, 2010·10 cites·13 claims
- 1582US6888729B2Single module electric power conversion apparatusMITSUBISHI ELECTRIC CORP·Filed 2002·Granted May 3, 2005·43 cites·14 claims
- 1682US4924391ATrouble-diagnosable multifunction testing apparatusMITSUBISHI ELECTRIC CORP·Filed 1988·Granted May 8, 1990·44 cites·15 claims
- 1781US8653924B2ReactorKOBAYASHI MASARU·Filed 2011·Granted Feb 18, 2014·5 cites·18 claims
- 1873US9112429B2Power converter using a field effect transistor and a diodeIKEDA MATAHIKO·Filed 2012·Granted Aug 18, 2015·4 cites·17 claims
- 1972US8031478B2Power conversion apparatusMITSUBISHI ELECTRIC CORP·Filed 2010·Granted Oct 4, 2011·2 cites·11 claims
- 2071US6791170B1Onboard semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Sep 14, 2004·40 cites·3 claims
- 2169US6392376B1Electric vehicle motor controller with temperature variation compensationMITSUBISHI ELECTRIC CORP·Filed 2000·Granted May 21, 2002·30 cites·14 claims
- 2268US7619907B2DC/DC power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Nov 17, 2009·8 cites·19 claims
- 2368US6115270AElectric power conversion assembly with ceramic smoothing capacitorMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Sep 5, 2000·36 cites·12 claims
- 2467US8040702B2DC/DC power converting apparatusMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Oct 18, 2011·7 cites·12 claims
- 2563US8036008B2DC/DC power converting apparatusMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Oct 11, 2011·6 cites·22 claims
- 2657US8541989B2Power supply apparatusURAKABE TAKAHIRO·Filed 2009·Granted Sep 24, 2013·4 cites·17 claims
- 2755US6137705ADrive control and protection circuit for a car power inverterMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Oct 24, 2000·26 cites·3 claims
- 2845US4862371AFault diagnosis system for electronic devices on automobilesMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Aug 29, 1989·21 cites·8 claims
- 2944US2012024513A1Cooling structure, heatsink and cooling method of heat generatorIPPOUSHI SHIGETOSHI·Filed 2011·Application pending·0 cites
- 3041US4901025AFault diagnosis system for electronic devices on automobilesMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Feb 13, 1990·8 cites·2 claims
- 3138US2013200136A1Reflow soldering device and reflow soldering methodBESSHI NORIYUKI·Filed 2011·Application pending·0 cites
- 3230US4910678AFailure memory deviceMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Mar 20, 1990·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →