Assignee
MATSUDA HIROKI
JP·5 granted patents·1 pending application·26 citations·filing 2009–2019
Top patents by PatentIndex Score
6 records- 0191US10978945B2Semiconductor device for switching power supply control and AC-DC converterMATSUDA HIROKI·Filed 2019·Granted Apr 13, 2021·8 cites·7 claims
- 0276US8450982B2Charge control circuit and charge controlling semiconductor integrated circuitMATSUDA HIROKI·Filed 2009·Granted May 28, 2013·14 cites·6 claims
- 0373US10819219B2Semiconductor device for switching power supply control and AC-DC converterMATSUDA HIROKI·Filed 2019·Granted Oct 27, 2020·2 cites·7 claims
- 0470US10720847B2Semiconductor device for switching power supply and AC-DC convertorMATSUDA HIROKI·Filed 2019·Granted Jul 21, 2020·1 cites·6 claims
- 0559US10128762B2Semiconductor device for controlling power sourceMATSUDA HIROKI·Filed 2016·Granted Nov 13, 2018·1 cites·2 claims
- 0638US2019074761A1Semiconductor device for power supply control and power supply device, and discharging method for x capacitorMATSUDA HIROKI·Filed 2018·Application pending·0 cites
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