Inventor · disambiguated record
Hiroyuki Masuko
Also filed as: MASUKO HIROYUKI
7 granted patents·1 pending application·44 citations·filing 2006–2016
80Inventor score
Top patents by PatentIndex Score
8 records- 0188US7800433B2Power supply switching circuitSEIKO INSTR INC·Filed 2008·Granted Sep 21, 2010·19 cites·4 claims
- 0285US7436239B2Electronic device including charge pump circuitSEIKO INSTR INC·Filed 2006·Granted Oct 14, 2008·20 cites·4 claims
- 0371US9553514B2DC-DC converterSEIKO INSTR INC·Filed 2015·Granted Jan 24, 2017·2 cites·5 claims
- 0466US9293990B2Switching regulator and electronic apparatusSEIKO INSTR INC·Filed 2014·Granted Mar 22, 2016·2 cites·4 claims
- 0556US7577931B2Semiconductor device and method of manufacturing the sameSEIKO INSTR INC·Filed 2006·Granted Aug 18, 2009·1 cites·9 claims
- 0644US10128680B2Constant current charging deviceSII SEMICONDUCTOR CORP·Filed 2016·Granted Nov 13, 2018·0 cites·4 claims
- 0744US2008180039A1Led drive circuitSEIKO INSTR INC·Filed 2008·Application pending·0 cites
- 0838US9524961B2Semiconductor deviceSII SEMICONDUCTOR CORP·Filed 2016·Granted Dec 20, 2016·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →