Inventor · disambiguated record
Rikio Yoshikawa
Also filed as: YOSHIKAWA RIKIO
4 granted patents·49 citations·filing 1994–2011
75Inventor score
Top patents by PatentIndex Score
4 records- 0176US8410735B2Torque ripple suppression control device for permanent magnet motor and electric power steering systemTOBARI KAZUAKI·Filed 2011·Granted Apr 2, 2013·4 cites·17 claims
- 0265US6703738B2Outer rotor type brushless motorKOKUSAN DENKI CO·Filed 2001·Granted Mar 9, 2004·17 cites·11 claims
- 0365US5493188AControl device for brushless motor and control method thereforKOKUSAN DENKI CO·Filed 1994·Granted Feb 20, 1996·26 cites·13 claims
- 0463US8779701B2Control apparatus for permanent magnet motorTOBARI KAZUAKI·Filed 2011·Granted Jul 15, 2014·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →