Inventor · disambiguated record
Atsushi Naganuma
Also filed as: NAGANUMA ATSUSHI
13 granted patents·3 pending applications·58 citations·filing 2010–2018
88Inventor score
Top patents by PatentIndex Score
16 records- 0195US8684702B2Variable displacement pumpWATANABE YASUSHI·Filed 2010·Granted Apr 1, 2014·28 cites·19 claims
- 0294US9670925B2Variable displacement pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jun 6, 2017·12 cites·10 claims
- 0393US9903367B2Variable displacement oil pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Feb 27, 2018·6 cites·8 claims
- 0492USRE46294EVariable displacement pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jan 31, 2017·4 cites·26 claims
- 0589US9133842B2Variable displacement pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Sep 15, 2015·5 cites·2 claims
- 0676US8545200B2Variable displacement oil pumpWATANABE YASUSHI·Filed 2010·Granted Oct 1, 2013·3 cites·19 claims
- 0762US10941681B2Oil pump and balancer unit of oil pump integrated typeHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Mar 9, 2021·0 cites·20 claims
- 0862US10006457B2Variable displacement pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jun 26, 2018·0 cites·2 claims
- 0946US2020141407A1PumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 1045US10947973B2Variable capacity oil pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 16, 2021·0 cites·16 claims
- 1144US11215178B2Variable capacity pump and working oil supply system for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 4, 2022·0 cites·11 claims
- 1244US2019219053A1Variable capacity pump and working oil supply system for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
- 1342US11905948B2Variable displacement oil pump including swing memberHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Feb 20, 2024·0 cites·11 claims
- 1442US10947972B2Variable displacement-type oil pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 16, 2021·0 cites·12 claims
- 1540US2018135625A1Variable capacity oil pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 1636US10677245B2Variable displacement pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 9, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →