Inventor · disambiguated record
Kazumasa Matsuoka
Also filed as: MATSUOKA KAZUMASA
2 granted patents·1 pending application·3 citations·filing 2009–2018
42Inventor score
Top patents by PatentIndex Score
3 records- 0152US9444287B2Power conversion device with ripple filteringMATSUOKA KAZUMASA·Filed 2010·Granted Sep 13, 2016·2 cites·6 claims
- 0249US9077201B2Uninterruptible power supply deviceMATSUOKA KAZUMASA·Filed 2009·Granted Jul 7, 2015·1 cites·14 claims
- 0332US2021210978A1Power supply systemTOSHIBA MITSUBISHI ELEC IND·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →