Inventor · disambiguated record
Ritaka Nakamura
Also filed as: NAKAMURA RITAKA
6 granted patents·23 citations·filing 1987–2021
74Inventor score
Files withTOSHIBA MITSUBISHI ELEC IND2TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP2NAGASAKI INST OF APPLIED SCIENCE1TOSHIBA KK1
Top patents by PatentIndex Score
6 records- 0176US9712070B2Power conversion deviceTOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP·Filed 2013·Granted Jul 18, 2017·5 cites·16 claims
- 0261US10236818B2Drive and control apparatus for multiple-winding motorTOSHIBA MITSUBISHI ELEC IND·Filed 2014·Granted Mar 19, 2019·2 cites·20 claims
- 0361US4792739AHigh-accuracy position detection apparatusTOSHIBA KK·Filed 1987·Granted Dec 20, 1988·16 cites·14 claims
- 0440US12146915B2Deterioration estimation device and deterioration estimation program for power conversion deviceNAGASAKI INST OF APPLIED SCIENCE·Filed 2021·Granted Nov 19, 2024·0 cites·5 claims
- 0538US10103674B2Drive control apparatus for multiple-winding motorTOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP·Filed 2014·Granted Oct 16, 2018·0 cites·10 claims
- 0637US11218079B2Power conversion deviceTOSHIBA MITSUBISHI ELEC IND·Filed 2018·Granted Jan 4, 2022·0 cites·11 claims
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