Inventor · disambiguated record
Tomiyuki Nagai
Also filed as: NAGAI TOMIYUKI
4 granted patents·1 pending application·16 citations·filing 2004–2021
67Inventor score
Top patents by PatentIndex Score
5 records- 0167US8183715B2Reverse current preventing circuit and power source switching apparatusHANAWA DAISUKE·Filed 2010·Granted May 22, 2012·6 cites·7 claims
- 0249US7205727B2Power supply circuit and power supply control method thereinMITSUMI ELECTRIC CO LTD·Filed 2004·Granted Apr 17, 2007·10 cites·9 claims
- 0344US11549972B2Voltage detection circuitTABUCHI HITOSHI·Filed 2021·Granted Jan 10, 2023·0 cites·4 claims
- 0434US2010194369A1Dc-dc converter and switching control circuitMITSUMI ELECTRIC CO LTD·Filed 2010·Application pending·0 cites
- 0527US8674677B2Semiconductor integrated circuit, switching power supply, and control systemMISHIMA TAKEHITO·Filed 2011·Granted Mar 18, 2014·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Tomiyuki Nagai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →