Inventor · disambiguated record
Yusaku Onuma
Also filed as: ONUMA YUSAKU
11 granted patents·2 pending applications·2 citations·filing 2010–2022
79Inventor score
Top patents by PatentIndex Score
13 records- 0165US11437944B2Power conversion deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Sep 6, 2022·0 cites·15 claims
- 0261US11575338B2Power conversion deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted Feb 7, 2023·0 cites·14 claims
- 0358US11424707B2Power conversion apparatusHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Aug 23, 2022·0 cites·13 claims
- 0457US11870384B2Speed calculation device and power conversion deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Jan 9, 2024·0 cites·14 claims
- 0557US8362722B2Power converter deviceHITACHI IND EQUIPMENT SYS·Filed 2010·Granted Jan 29, 2013·1 cites·2 claims
- 0656US12341447B2Power conversion deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2021·Granted Jun 24, 2025·0 cites·13 claims
- 0755US12088228B2Power conversion device and control method thereofHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted Sep 10, 2024·0 cites·14 claims
- 0855US11909341B2Power conversion device and method for controlling sameHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Feb 20, 2024·0 cites·12 claims
- 0954US10903767B2Synchronous motor control apparatusHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Jan 26, 2021·0 cites·7 claims
- 1052US8581531B2Power converter deviceONUMA YUSAKU·Filed 2013·Granted Nov 12, 2013·1 cites·3 claims
- 1152US2025070700A1Drive unit for induction motorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2022·Application pending·0 cites
- 1245US11273712B2AC electric motor control deviceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Mar 15, 2022·0 cites·10 claims
- 1343US2024264213A1Power Conversion Apparatus, Deterioration Determination Method for Smoothing CapacitorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →