Inventor · disambiguated record
Akihiro Murahashi
Also filed as: MURAHASHI AKIHIRO
10 granted patents·2 pending applications·60 citations·filing 2000–2016
87Inventor score
Files withMITSUBISHI ELECTRIC CORP5YOKOZUTSUMI RYO3IPPOUSHI SHIGETOSHI1KAWASAKI HEAVY IND LTD1MURAHASHI AKIHIRO1
Top patents by PatentIndex Score
12 records- 0184US7881086B2Power conversion device and fabricating method for the sameMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Feb 1, 2011·22 cites·17 claims
- 0274US8988909B2Power conversion deviceMURAHASHI AKIHIRO·Filed 2010·Granted Mar 24, 2015·5 cites·10 claims
- 0369US8107241B2Electric power conversion apparatus including cooling unitsTAKAHASHI TETSUYA·Filed 2006·Granted Jan 31, 2012·5 cites·18 claims
- 0468US6583976B1Power semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jun 24, 2003·14 cites·6 claims
- 0567US8225854B2Heat sink and cooling unit using the sameIPPOUSHI SHIGETOSHI·Filed 2006·Granted Jul 24, 2012·5 cites·3 claims
- 0666US10064316B2Vehicular power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Aug 28, 2018·3 cites·10 claims
- 0764US9178450B2Control device and control method for electric motor, and motor and vehicle driving system to which the control device and control method are appliedYOKOZUTSUMI RYO·Filed 2011·Granted Nov 3, 2015·2 cites·8 claims
- 0863US9764750B1Apparatus and method of reducing slip/slide of railcarKAWASAKI HEAVY IND LTD·Filed 2016·Granted Sep 19, 2017·1 cites·6 claims
- 0956US9271432B2Power conversion device with reduced noise source current, reduced high frequency current and reduced resonance currentYOKOZUTSUMI RYO·Filed 2011·Granted Feb 23, 2016·1 cites·20 claims
- 1054US9806691B2Filter device and electric-vehicle drive controllerYOKOZUTSUMI RYO·Filed 2013·Granted Oct 31, 2017·2 cites·20 claims
- 1140US2009065182A1Cooling deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Application pending·0 cites
- 1240US2009114372A1Heat sinkMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →