Inventor · disambiguated record
Tomonaga Iwatsu
Also filed as: IWATSU TOMONAGA
2 granted patents·2 pending applications·1 citations·filing 2012–2016
30Inventor score
Top patents by PatentIndex Score
4 records- 0169US9847168B2Method for manufacturing steel sheet for rotor core for IPM motorNISSHIN STEEL CO LTD·Filed 2013·Granted Dec 19, 2017·1 cites·9 claims
- 0255US2016362762A1Steel sheet for rotor core for ipm motor, and method for manufacturing sameNISSHIN STEEL CO LTD·Filed 2016·Application pending·0 cites
- 0348US2015047757A1Steel sheet for rotor core for ipm motor, and method for manufacturing sameNISSHIN STEEL CO LTD·Filed 2013·Application pending·0 cites
- 0439US8841810B2Rotor for IPM motor, and IPM motor equipped with sameIWATSU TOMONAGA·Filed 2012·Granted Sep 23, 2014·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →