Inventor · disambiguated record
Masamitsu Inaba
Also filed as: INABA MASAMITSU
14 granted patents·4 pending applications·197 citations·filing 1995–2021
93Inventor score
Files withHITACHI LTD11AZUMA KATSUNORI3HITACHI POWER SEMICONDUCTOR DEVICE LTD2INABA MASAMITSU1MATSUSHITA GRAPHIC COMMUNIC1
Top patents by PatentIndex Score
18 records- 0196US7974101B2Power converterHITACHI LTD·Filed 2006·Granted Jul 5, 2011·41 cites·13 claims
- 0295US7352143B2Interface circuit, power conversion device, and vehicle-mounted electric machinery systemHITACHI LTD·Filed 2006·Granted Apr 1, 2008·41 cites·19 claims
- 0394US8369100B2Power converterHITACHI LTD·Filed 2011·Granted Feb 5, 2013·17 cites·12 claims
- 0490US7208918B2Vehicle rotating electric machineHITACHI LTD·Filed 2005·Granted Apr 24, 2007·19 cites·11 claims
- 0589US8422244B2Power converterAZUMA KATSUNORI·Filed 2011·Granted Apr 16, 2013·9 cites·18 claims
- 0681US10374414B2Semiconductor power module and power conversion apparatus using the sameHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2015·Granted Aug 6, 2019·4 cites·8 claims
- 0780US8243463B2Capacitor moduleAZUMA KATSUNORI·Filed 2010·Granted Aug 14, 2012·4 cites·13 claims
- 0879US7453240B2Generating apparatus and motor control apparatusHITACHI LTD·Filed 2006·Granted Nov 18, 2008·12 cites·9 claims
- 0977US11496041B2Gate drive device, gate drive method, power semiconductor module, and electric power conversion deviceHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2021·Granted Nov 8, 2022·1 cites·9 claims
- 1077US8411454B2Power converterAZUMA KATSUNORI·Filed 2011·Granted Apr 2, 2013·3 cites·6 claims
- 1174US7541758B2MOS rectifying device, driving method thereof, and motor generator and motor vehicle using thereofHITACHI LTD·Filed 2005·Granted Jun 2, 2009·12 cites·4 claims
- 1271US7570008B2Power module, power converter, and electric machine system for mounting in vehicleHITACHI LTD·Filed 2007·Granted Aug 4, 2009·11 cites·12 claims
- 1368US6526255B2Copying apparatus having paper inverting unitMATSUSHITA GRAPHIC COMMUNIC·Filed 2001·Granted Feb 25, 2003·14 cites·23 claims
- 1448US2007182384A1Vehicle Rotating Electric MachineHITACHI LTD·Filed 2007·Application pending·0 cites
- 1543US5608236ASemiconductor deviceHITACHI LTD·Filed 1995·Granted Mar 4, 1997·9 cites·18 claims
- 1642US2008211563A1Interface Circuit, Power Conversion Device, and Vehicle-Mounted Electric Machinery SystemHITACHI LTD·Filed 2008·Application pending·0 cites
- 1737US2005001582A1Motor control deviceHITACHI LTD·Filed 2004·Application pending·0 cites
- 1836US2012153719A1Semiconductor Element Control Device and In-Vehicle Electrical SystemINABA MASAMITSU·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →