Inventor · disambiguated record
Mutsuhiro Terunuma
Also filed as: TAKEKI ANDO · TERUNUMA MUTSUHIRO
12 granted patents·401 citations·filing 1977–2008
93Inventor score
Files withHITACHI LTD12
Top patents by PatentIndex Score
12 records- 0193US6304472B1Electric power converting system with integrator providing output indicative of currentHITACHI LTD·Filed 2000·Granted Oct 16, 2001·84 cites·11 claims
- 0283US5627742AThree level power converting apparatus having means for balancing DC component thereofHITACHI LTD·Filed 1994·Granted May 6, 1997·85 cites·10 claims
- 0375US5467262AElectric power converting apparatusHITACHI LTD·Filed 1993·Granted Nov 14, 1995·41 cites·21 claims
- 0470US5506765AControl apparatus of power converter and control apparatus of electric motor vehicleHITACHI LTD·Filed 1993·Granted Apr 9, 1996·38 cites·21 claims
- 0569US5587891AElectric power converting apparatusHITACHI LTD·Filed 1995·Granted Dec 24, 1996·35 cites·1 claims
- 0668US5680299AElectric power conversion equipmentHITACHI LTD·Filed 1994·Granted Oct 21, 1997·36 cites·5 claims
- 0766US4133018AThyristor fault-detecting apparatusHITACHI LTD·Filed 1977·Granted Jan 2, 1979·16 cites·6 claims
- 0864US7965056B2Control apparatus of power conversion systemHITACHI LTD·Filed 2008·Granted Jun 21, 2011·6 cites·11 claims
- 0963US5481448AMultilevel inverter having voltage dividing capacitors distributed across multiple armsHITACHI LTD·Filed 1994·Granted Jan 2, 1996·29 cites·16 claims
- 1049US4245293APower converter systemHITACHI LTD·Filed 1978·Granted Jan 13, 1981·7 cites·8 claims
- 1143US5375050AElectric power converter arrangement and electric rolling stock control device using the sameHITACHI LTD·Filed 1992·Granted Dec 20, 1994·17 cites·10 claims
- 1243US4171505AFault detecting system for a control systemHITACHI LTD·Filed 1977·Granted Oct 16, 1979·7 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →