Inventor · disambiguated record
Kohei Ishii
Also filed as: ISHII KOHEI
7 granted patents·5 pending applications·248 citations·filing 2001–2022
84Inventor score
Top patents by PatentIndex Score
12 records- 0197US6525442B2Permanent magnet rotating electric machineHITACHI LTD·Filed 2001·Granted Feb 25, 2003·120 cites·35 claims
- 0296US6917133B2Air conditioner having permanent magnet rotating electric machineHITACHI LTD·Filed 2003·Granted Jul 12, 2005·82 cites·36 claims
- 0391US6441525B1Permanent magnet rotating electric machineHITACHI LTD·Filed 2001·Granted Aug 27, 2002·43 cites·4 claims
- 0481US9941039B2Soft magnetic member, reactor, powder for dust core, and method of producing dust coreTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 10, 2018·2 cites·2 claims
- 0571US10535454B2Compressed powder core, powders for compressed power core, and method for producing compressed powder coreTOYOTA MOTOR CO LTD·Filed 2016·Granted Jan 14, 2020·1 cites·5 claims
- 0665US2019214172A1Powder for magnetic core, method of producing dust core, dust core, and method of producing powder for magnetic coreTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 0758US2023065875A1Dust core forming apparatusTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 0855US2016071636A1Powder for magnetic core, method of producing dust core, dust core, and method of producing powder for magnetic coreTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 0950US10497500B2Powder magnetic core, powder for magnetic cores, and methods of manufacturing themTOYOTA MOTOR CO LTD·Filed 2015·Granted Dec 3, 2019·0 cites·10 claims
- 1049US11901117B2Method for manufacturing powder magnetic coreTOYOTA MOTOR CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·1 claims
- 1143US2020294702A1Method for manufacturing powder magnetic coreTOYOTA MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 1238US2003057785A1Permanent magnet rotating electric machineFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →