Inventor · disambiguated record
Katsumasa Hagiwara
Also filed as: HAGIWARA KATSUMASA
12 granted patents·1 pending application·33 citations·filing 2011–2022
87Inventor score
Top patents by PatentIndex Score
13 records- 0191US9356494B2Electronic control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted May 31, 2016·12 cites·8 claims
- 0289US10435060B2Electronic control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Oct 8, 2019·5 cites·3 claims
- 0383US10971976B2Electric drive device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Apr 6, 2021·3 cites·15 claims
- 0472US9701335B2Electronic control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jul 11, 2017·5 cites·2 claims
- 0569US8985265B2Electric power steering apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 24, 2015·5 cites·8 claims
- 0664US11312408B2Electronic control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Apr 26, 2022·0 cites·8 claims
- 0764US8530759B2Electronic apparatusHAGIWARA KATSUMASA·Filed 2011·Granted Sep 10, 2013·2 cites·7 claims
- 0860US9780016B2Lead frame, electronic control device using lead frame, and lead-frame mounting methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Oct 3, 2017·1 cites·2 claims
- 0952US10759469B2Electric drive device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Sep 1, 2020·0 cites·10 claims
- 1048US10065672B2Electronic control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Sep 4, 2018·0 cites·2 claims
- 1148US2024224441A1Electronic Control DeviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 1243US10770812B2Connection terminal assembled body and circuit board using same connection terminal assembled bodyHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Sep 8, 2020·0 cites·9 claims
- 1338US11377137B2Electric drive device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 5, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →