Inventor · disambiguated record
Keisuke Fukumasu
Also filed as: FUKUMASU KEISUKE
16 granted patents·74 citations·filing 2010–2017
91Inventor score
Top patents by PatentIndex Score
16 records- 0194US9042147B2Power inverter including a power semiconductor moduleISHII AKIRA·Filed 2011·Granted May 26, 2015·25 cites·8 claims
- 0288US10003274B2Power conversion deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jun 19, 2018·8 cites·13 claims
- 0385US9345150B2Electrical converterFUKUMASU KEISUKE·Filed 2011·Granted May 17, 2016·11 cites·7 claims
- 0483US9425695B2DC-DC converterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Aug 23, 2016·6 cites·5 claims
- 0581US9345160B2Electronic deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted May 17, 2016·8 cites·19 claims
- 0678US9065356B2Electric power converterFUNATO HIROKI·Filed 2012·Granted Jun 23, 2015·5 cites·7 claims
- 0777US9866127B2Electrical power converting deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jan 9, 2018·3 cites·4 claims
- 0869US9847730B2Power converterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Dec 19, 2017·3 cites·4 claims
- 0963US9906158B2Power conversion deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Feb 27, 2018·1 cites·1 claims
- 1060US9112402B2Power conversion apparatusTAKAHASHI MASAYOSHI·Filed 2010·Granted Aug 18, 2015·2 cites·10 claims
- 1159US9776514B2DC-DC converterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Oct 3, 2017·2 cites·8 claims
- 1247US10099704B2Electromagnetic noise analyzing apparatus, controlling apparatus and controlling methodHITACHI LTD·Filed 2017·Granted Oct 16, 2018·0 cites·12 claims
- 1346US10404159B2Electrical circuit deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Sep 3, 2019·0 cites·8 claims
- 1444US10103619B2Electric power conversion deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 16, 2018·0 cites·8 claims
- 1543US9948210B2Electric power conversion deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Apr 17, 2018·0 cites·6 claims
- 1642US9500689B2Noise equivalent circuitTORIGOE MAKOTO·Filed 2012·Granted Nov 22, 2016·0 cites·7 claims
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