Inventor · disambiguated record
Hirotake Hamamatsu
Also filed as: HAMAMATSU HIROTAKE
3 granted patents·1 pending application·9 citations·filing 2005–2018
62Inventor score
Top patents by PatentIndex Score
4 records- 0167US7586230B2Brush, commutator, and commutator deviceDENSO CORP·Filed 2005·Granted Sep 8, 2009·5 cites·6 claims
- 0265US8029626B2Method for producing soft magnetic powdered coreHITACHI POWDERED METALS·Filed 2008·Granted Oct 4, 2011·2 cites·4 claims
- 0352US8062583B2Method for producing soft magnetic powdered coreISHIHARA CHIO·Filed 2008·Granted Nov 22, 2011·2 cites·3 claims
- 0444US2018250750A1Iron base sintered alloy and method for manufacturing the sameDENSO CORP·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →