Inventor · disambiguated record
Shigeo Umehara
Also filed as: UMEHARA SHIGEO
25 granted patents·1 pending application·59 citations·filing 2010–2021
93Inventor score
Top patents by PatentIndex Score
26 records- 0196US9998049B2Inverter control device and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jun 12, 2018·13 cites·7 claims
- 0294US10686397B2Motor system, motor drive device, refrigeration cycle device, and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jun 16, 2020·7 cites·14 claims
- 0390US9136757B2Power converter and refrigerating and air-conditioning apparatusARISAWA KOICHI·Filed 2010·Granted Sep 15, 2015·14 cites·17 claims
- 0479US11189439B2Power converting apparatus, motor drive apparatus, and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Nov 30, 2021·2 cites·19 claims
- 0578US9647604B2Power conversion device, motor drive device including power conversion device, air blower and compressor including motor drive device, and air conditioner, refrigerator, and freezer including air blower and compressorMITSUBISHI ELECTRIC CORP·Filed 2013·Granted May 9, 2017·4 cites·20 claims
- 0675US10833598B2Power conversion device, motor drive control device, blower, compressor, and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Nov 10, 2020·2 cites·20 claims
- 0775US9780717B2Power conversion device, motor driving device including power conversion device, blower and compressor including motor driving device, and air conditioner, refrigerator, and freezer including blower and compressorMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Oct 3, 2017·4 cites·18 claims
- 0874US10658966B2Motor driving apparatus, refrigerator, and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted May 19, 2020·1 cites·13 claims
- 0974US9847735B2Power conversion device, motor drive control apparatus including the power conversion device, air blower and compressor including the motor drive control apparatus, and air conditioner including the air blower or the compressorSHIMOMUGI TAKUYA·Filed 2013·Granted Dec 19, 2017·4 cites·16 claims
- 1072US9929670B2Power conversion device, motor drive control device equipped with power conversion device, compressor and blower equipped with motor drive control device, and air conditioner equipped with compressor or blowerMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 27, 2018·3 cites·19 claims
- 1168US11101728B2Power converting apparatus, motor drive control apparatus, blower, compressor, and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Aug 24, 2021·1 cites·20 claims
- 1265US10938318B2AC-DC converting apparatus, motor drive control apparatus, blower, compressor, and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Mar 2, 2021·1 cites·17 claims
- 1359US9960702B2Switch device, power conversion device, motor drive device, air blower, compressor, air conditioner, refrigerator, and freezerMITSUBISHI ELECTRIC CORP·Filed 2013·Granted May 1, 2018·1 cites·19 claims
- 1459US9641121B2Power conversion device and motor drive device including power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted May 2, 2017·1 cites·18 claims
- 1558US9929637B2Power converting deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 27, 2018·1 cites·27 claims
- 1655US12467654B2Air conditioner with switches for allowing an inrush currentMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Nov 11, 2025·0 cites·7 claims
- 1755US11168901B2Refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Nov 9, 2021·0 cites·8 claims
- 1851US11603998B2Outdoor unit and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Mar 14, 2023·0 cites·8 claims
- 1949US9941780B2Power conversion device with correction of reactor inductance based on detected currentMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Apr 10, 2018·0 cites·9 claims
- 2046US9866140B2AC/DC power converting apparatus with AC source shortcircuiting for power factor correction and harmonic suppressionMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jan 9, 2018·0 cites·38 claims
- 2146US9531301B2Power conversion device and motor driving deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Dec 27, 2016·0 cites·17 claims
- 2245US10145596B2Outdoor device and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Dec 4, 2018·0 cites·10 claims
- 2343US11031900B2Motor drive apparatus, refrigeration cycle apparatus and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jun 8, 2021·0 cites·9 claims
- 2443US10756666B2Electric-motor driving apparatus, electric motor system and refrigeration cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Aug 25, 2020·0 cites·32 claims
- 2542US10432131B2Motor drive apparatus and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Oct 1, 2019·0 cites·9 claims
- 2642US2019348941A1Electric-motor driving apparatus, refrigeration cycle apparatus, and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →