Inventor · disambiguated record
Hiroaki Igarashi
Also filed as: IGARASHI HIROAKI
10 granted patents·1 pending application·77 citations·filing 2007–2019
85Inventor score
Top patents by PatentIndex Score
11 records- 0195US7561448B2Power inverterHITACHI LTD·Filed 2007·Granted Jul 14, 2009·37 cites·4 claims
- 0291US8976551B2Power converterIGARASHI HIROAKI·Filed 2010·Granted Mar 10, 2015·20 cites·15 claims
- 0390US8605471B2Power conversion deviceOGURA TAKASHI·Filed 2011·Granted Dec 10, 2013·13 cites·10 claims
- 0474US9964579B2Voltage detection apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted May 8, 2018·2 cites·9 claims
- 0561US9991785B2Electric power converting deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jun 5, 2018·1 cites·3 claims
- 0660US8040088B2Power inverterHITACHI LTD·Filed 2009·Granted Oct 18, 2011·4 cites·12 claims
- 0750US11991375B2Moving image encoding device, moving image compression device, moving image encoding method, and programNEC CORP·Filed 2019·Granted May 21, 2024·0 cites·6 claims
- 0846US12131486B2Object tracking device, object tracking method, and recording mediumNEC CORP·Filed 2019·Granted Oct 29, 2024·0 cites·11 claims
- 0941US10834402B2Quantization device, method, and recording medium for parallel processing transform coefficientsNEC CORP·Filed 2018·Granted Nov 10, 2020·0 cites·11 claims
- 1037US2018316920A1Video image encoding device, video image encoding method and program recording mediumNEC CORP·Filed 2016·Application pending·0 cites
- 1134US10254733B2Motor control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Apr 9, 2019·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →