Inventor · disambiguated record
Mutsuhiro Mori
Also filed as: MORI MUTSUHIRO
91 granted patents·23 pending applications·2,150 citations·filing 1981–2023
99Inventor score
Files withHITACHI LTD70HITACHI POWER SEMICONDUCTOR DEVICE LTD12AZUMA KATSUNORI5MORI MUTSUHIRO4HASHIMOTO TAKAYUKI2
Top patents by PatentIndex Score
114 records- 0197US7742303B2Electric power converterHITACHI LTD·Filed 2007·Granted Jun 22, 2010·83 cites·22 claims
- 0296US7974101B2Power converterHITACHI LTD·Filed 2006·Granted Jul 5, 2011·41 cites·13 claims
- 0395US6180966B1Trench gate type semiconductor device with current sensing cellHITACHI LTD·Filed 1998·Granted Jan 30, 2001·166 cites·7 claims
- 0495US5412558ASemiconductor integrated circuit unitHITACHI LTD·Filed 1993·Granted May 2, 1995·187 cites·26 claims
- 0594US8519561B2Power module and vehicle-mounted inverter using the sameAZUMA KATSUNORI·Filed 2010·Granted Aug 27, 2013·27 cites·3 claims
- 0694US8369100B2Power converterHITACHI LTD·Filed 2011·Granted Feb 5, 2013·17 cites·12 claims
- 0793US9595602B2Switching device for power conversion and power conversion deviceHASHIMOTO TAKAYUKI·Filed 2012·Granted Mar 14, 2017·11 cites·14 claims
- 0893US6304472B1Electric power converting system with integrator providing output indicative of currentHITACHI LTD·Filed 2000·Granted Oct 16, 2001·84 cites·11 claims
- 0992US9780660B2Apparatus for controlling insulating gate-type semiconductor element, and power conversion apparatus using apparatus for controlling insulating gate-type semiconductor elementHITACHI LTD·Filed 2013·Granted Oct 3, 2017·11 cites·13 claims
- 1092US7952876B2Electric power converterHITACHI LTD·Filed 2010·Granted May 31, 2011·18 cites·6 claims
- 1191US7973405B2Integrated circuit for driving semiconductor device and power converterHITACHI LTD·Filed 2010·Granted Jul 5, 2011·13 cites·9 claims
- 1290US7208918B2Vehicle rotating electric machineHITACHI LTD·Filed 2005·Granted Apr 24, 2007·19 cites·11 claims
- 1390US6498368B2Power semiconductor deviceHITACHI LTD·Filed 2000·Granted Dec 24, 2002·56 cites·9 claims
- 1490US5859446ADiode and power converting apparatusHITACHI LTD·Filed 1997·Granted Jan 12, 1999·96 cites·12 claims
- 1589US8422244B2Power converterAZUMA KATSUNORI·Filed 2011·Granted Apr 16, 2013·9 cites·18 claims
- 1689US8422235B2Semiconductor device, and power conversion device using semiconductor deviceAZUMA KATSUNORI·Filed 2009·Granted Apr 16, 2013·21 cites·2 claims
- 1789US7638839B2Power semiconductor device and power conversion device using the sameHITACHI LTD·Filed 2007·Granted Dec 29, 2009·18 cites·14 claims
- 1889US6353258B1Semiconductor moduleHITACHI LTD·Filed 2000·Granted Mar 5, 2002·65 cites·44 claims
- 1989US6275399B1Method and apparatus for driving a semiconductor element with variable resistance circuitryHITACHI LTD·Filed 2000·Granted Aug 14, 2001·31 cites·14 claims
- 2086US5459655ANeutral-point clamped inverter device using semiconductor modulesHITACHI LTD·Filed 1992·Granted Oct 17, 1995·80 cites·5 claims
- 2185US5731970APower conversion device and semiconductor module suitable for use in the deviceHITACHI LTD·Filed 1995·Granted Mar 24, 1998·71 cites·9 claims
- 2285US5101244ASemiconductor schottky device with pn regionsHITACHI LTD·Filed 1991·Granted Mar 31, 1992·95 cites·25 claims
- 2384US6392908B2Method and apparatus for driving a semiconductor elementHITACHI LTD·Filed 2001·Granted May 21, 2002·21 cites·24 claims
- 2483US6373731B1Surge voltage suppressed power inverter using a voltage driven switching elementHITACHI LTD·Filed 2000·Granted Apr 16, 2002·46 cites·17 claims
- 2582US5804868ASemiconductor device having planar junctionHITACHI LTD·Filed 1996·Granted Sep 8, 1998·56 cites·7 claims
- 2681US7851866B2Electric power conversion deviceHITACHI LTD·Filed 2006·Granted Dec 14, 2010·11 cites·5 claims
- 2780US9831145B2Semiconductor device, and alternator and power converter using the semiconductor deviceHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2015·Granted Nov 28, 2017·4 cites·17 claims
- 2880US8243463B2Capacitor moduleAZUMA KATSUNORI·Filed 2010·Granted Aug 14, 2012·4 cites·13 claims
- 2980US7948005B2Insulated-gate bipolar transistor (IGBT)HITACHI LTD·Filed 2008·Granted May 24, 2011·9 cites·6 claims
- 3079US5801936ASemiconductor module for a power conversion deviceHITACHI LTD·Filed 1995·Granted Sep 1, 1998·51 cites·19 claims
- 3178US5929519ASemiconductor module including switching device chips and diode chipsHITCHI LTD·Filed 1997·Granted Jul 27, 1999·49 cites·11 claims
- 3277US8411454B2Power converterAZUMA KATSUNORI·Filed 2011·Granted Apr 2, 2013·3 cites·6 claims
- 3377US4466009ALight-activated semiconductor device with optic fiber moveable azimuthally and transverselyHITACHI LTD·Filed 1981·Granted Aug 14, 1984·31 cites·17 claims
- 3476US11282937B2Semiconductor device and power conversion deviceHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2019·Granted Mar 22, 2022·2 cites·16 claims
- 3576US8546847B2Semiconductor device and power conversion apparatus using the sameWATANABE SO·Filed 2010·Granted Oct 1, 2013·5 cites·21 claims
- 3676US8120098B2Semiconductor device and power converter using the sameARAI TAIGA·Filed 2009·Granted Feb 21, 2012·9 cites·8 claims
- 3776US6204717B1Semiconductor circuit and semiconductor device for use in equipment such as a power converting apparatusHITACHI LTD·Filed 1996·Granted Mar 20, 2001·28 cites·4 claims
- 3875US6653745B1Power source apparatus for a carHITACHI LTD·Filed 2000·Granted Nov 25, 2003·41 cites·6 claims
- 3975US6414370B1Semiconductor circuit preventing electromagnetic noiseHITACHI LTD·Filed 2000·Granted Jul 2, 2002·15 cites·12 claims
- 4075US5691553ASemiconductor device and power converter using sameHITACHI LTD·Filed 1995·Granted Nov 25, 1997·33 cites·11 claims
- 4174US10916643B2Semiconductor device, method for controlling semiconductor device, and control circuit for semiconductor deviceHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2018·Granted Feb 9, 2021·2 cites·8 claims
- 4274US9966871B2Rectification device, alternator, and power conversion deviceHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2014·Granted May 8, 2018·4 cites·14 claims
- 4374US9082814B2Semiconductor devices and power conversion systemsSHIRAISHI MASAKI·Filed 2012·Granted Jul 14, 2015·4 cites·30 claims
- 4474US5343052ALateral insulated gate bipolar transistorHITACHI LTD·Filed 1992·Granted Aug 30, 1994·42 cites·14 claims
- 4573US5253156ASemiconductor integrated circuit unitHITACHI LTD·Filed 1991·Granted Oct 12, 1993·45 cites·5 claims
- 4673US5208471ASemiconductor device and manufacturing method thereforHITACHI LTD·Filed 1991·Granted May 4, 1993·54 cites·16 claims
- 4772US11296212B2Semiconductor device and power conversion deviceHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2019·Granted Apr 5, 2022·2 cites·15 claims
- 4872US7602045B2Semiconductor device and inverter device using the sameRENESAS TECH CORP·Filed 2007·Granted Oct 13, 2009·4 cites·8 claims
- 4972US7586467B2Load drive circuit, integrated circuit, and plasma displayHITACHI LTD·Filed 2006·Granted Sep 8, 2009·2 cites·20 claims
- 5071US7570008B2Power module, power converter, and electric machine system for mounting in vehicleHITACHI LTD·Filed 2007·Granted Aug 4, 2009·11 cites·12 claims
Showing the top 50 of 114 patent records by PatentIndex Score.
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