Inventor · disambiguated record
Masao Fujimoto
Also filed as: FUJIMOTO MASAO
19 granted patents·3 pending applications·91 citations·filing 1992–2021
93Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD10HITACHI ASTEMO LTD6FUJIMOTO MASAO3HAGIWARA KATSUMASA1NAT STARCH CHEM INVEST1
Top patents by PatentIndex Score
22 records- 0194US10668944B2Electric drive device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jun 2, 2020·9 cites·12 claims
- 0292US11052841B2Electric drive device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jul 6, 2021·8 cites·12 claims
- 0392US9780619B2Electric drive device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 3, 2017·8 cites·15 claims
- 0490US11040738B2Electric drive device and electric power steering deviceHITACHI ASTEMO LTD·Filed 2017·Granted Jun 22, 2021·4 cites·10 claims
- 0589US10044248B2Electric drive apparatus and electric power steering apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 7, 2018·5 cites·14 claims
- 0687US10654517B2Electric drive device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted May 19, 2020·6 cites·10 claims
- 0785US10668943B2Electric drive device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jun 2, 2020·6 cites·12 claims
- 0881US11597430B2Electric drive device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2020·Granted Mar 7, 2023·1 cites·8 claims
- 0981US9505427B2Electrical connector assembly, electronic control unit using same, and electric power steering system therewithHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Nov 29, 2016·5 cites·15 claims
- 1077US7599720B2Portable deviceSHARP KK·Filed 2005·Granted Oct 6, 2009·13 cites·11 claims
- 1174US11863045B2Electrically-operated drive device and electrically-operated power steering deviceHITACHI ASTEMO LTD·Filed 2019·Granted Jan 2, 2024·1 cites·14 claims
- 1273US12139208B2Electrically-operated drive device and electrically-operated power steering deviceHITACHI ASTEMO LTD·Filed 2019·Granted Nov 12, 2024·1 cites·8 claims
- 1368US5254412AHeat resisting adhesive materialNAT STARCH CHEM INVEST·Filed 1992·Granted Oct 19, 1993·17 cites·4 claims
- 1466US10014745B2Electric driving device and electric power steering deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jul 3, 2018·2 cites·14 claims
- 1566US8779321B2Method of welding circuit conductor and terminal of control apparatusFUJIMOTO MASAO·Filed 2010·Granted Jul 15, 2014·2 cites·3 claims
- 1664US8530759B2Electronic apparatusHAGIWARA KATSUMASA·Filed 2011·Granted Sep 10, 2013·2 cites·7 claims
- 1760USRE50061EElectric drive device and electric power steering deviceHITACHI ASTEMO LTD·Filed 2017·Granted Jul 30, 2024·0 cites·11 claims
- 1854US8180317B2Portable telephoneFUJIMOTO MASAO·Filed 2005·Granted May 15, 2012·1 cites·11 claims
- 1947US2023307995A1Motor drive deviceHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 2046US10251271B2Electronic control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Apr 2, 2019·0 cites·11 claims
- 2146US2008272187A1Electronic Money System, Information Storage Medium, and Mobile Terminal DeviceFUJIMOTO MASAO·Filed 2006·Application pending·0 cites
- 2243US2024401699A1Seal part forming method and device assembling methodHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →