Inventor · disambiguated record
Hirokazu Arakawa
Also filed as: ARAKAWA Hirokazu
7 granted patents·2 citations·filing 2012–2021
71Inventor score
Top patents by PatentIndex Score
7 records- 0183US12483077B2Split-type laminated iron core and method for manufacturing split-type laminated iron coreMITSUI HIGH TEC INC·Filed 2021·Granted Nov 25, 2025·1 cites·9 claims
- 0268US11632023B2Laminated iron core and manufacturing method of laminated iron coreMITSUI HIGH TEC·Filed 2020·Granted Apr 18, 2023·0 cites·7 claims
- 0367US10411568B2Method of manufacturing laminated coreMITSUI HIGH TEC·Filed 2017·Granted Sep 10, 2019·1 cites·16 claims
- 0456US10581303B2Laminated iron core and manufacturing method of laminated iron coreMITSUI HIGH TEC·Filed 2016·Granted Mar 3, 2020·0 cites·8 claims
- 0555US11605990B2Annular core piece and annular coreMITSUI HIGH TEC·Filed 2018·Granted Mar 14, 2023·0 cites·9 claims
- 0645US10476339B2Armature and method for producing armatureMITSUI HIGH TEC·Filed 2016·Granted Nov 12, 2019·0 cites·8 claims
- 0738US9539799B2Manufacturing method for laminated core and manufacturing apparatus thereforMITSUI HIGH TEC INC·Filed 2012·Granted Jan 10, 2017·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →