Inventor · disambiguated record
Takato Sugawara
Also filed as: SUGAWARA TAKATO
28 granted patents·1 pending application·71 citations·filing 2008–2024
94Inventor score
Top patents by PatentIndex Score
29 records- 0195US11632039B2Integrated circuit and power supply circuitFUJI ELECTRIC CO LTD·Filed 2021·Granted Apr 18, 2023·3 cites·19 claims
- 0292US11411499B2Integrated circuit and power supply circuitFUJI ELECTRIC CO LTD·Filed 2021·Granted Aug 9, 2022·2 cites·14 claims
- 0387US9240727B2Switching power supply device control circuit having an overcurrent protection control circuitFUJI ELECTRIC CO LTD·Filed 2013·Granted Jan 19, 2016·10 cites·6 claims
- 0485US8207713B2Switching power supply circuitSUGAWARA TAKATO·Filed 2009·Granted Jun 26, 2012·23 cites·9 claims
- 0583US9537417B2Power supply control circuit and power source cut-off detection methodFUJI ELECTRIC CO LTD·Filed 2013·Granted Jan 3, 2017·7 cites·11 claims
- 0682US8953348B2Switching power supply circuit and power factor controllerSUGAWARA TAKATO·Filed 2010·Granted Feb 10, 2015·7 cites·9 claims
- 0781US9099925B2Switching power supply with circuit to control turn on timing of switching elementFUJI ELECTRIC CO LTD·Filed 2013·Granted Aug 4, 2015·5 cites·6 claims
- 0877US10033265B2Switching power supplyFUJI ELECTRIC CO LTD·Filed 2016·Granted Jul 24, 2018·3 cites·12 claims
- 0970US10008949B2Switching power supply with an auxiliary supply voltageFUJI ELECTRIC CO LTD·Filed 2017·Granted Jun 26, 2018·1 cites·7 claims
- 1069US9411346B2Integrated circuit and semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2013·Granted Aug 9, 2016·2 cites·19 claims
- 1168US12191761B2Integrated circuit and power supply circuitFUJI ELECTRIC CO LTD·Filed 2021·Granted Jan 7, 2025·0 cites·19 claims
- 1267US8638574B2Semiconductor control device for a switching regulator and a switching regulator using the semiconductor control deviceSUGAWARA TAKATO·Filed 2011·Granted Jan 28, 2014·3 cites·10 claims
- 1366US12068694B2Integrated circuit and power supply deviceFUJI ELECTRIC CO LTD·Filed 2022·Granted Aug 20, 2024·0 cites·9 claims
- 1464US12362652B2Integrated circuit and power supply circuitFUJI ELECTRIC CO LTD·Filed 2022·Granted Jul 15, 2025·0 cites·8 claims
- 1563US12101021B2Integrated circuit and power supply circuitFUJI ELECTRIC CO LTD·Filed 2022·Granted Sep 24, 2024·0 cites·20 claims
- 1663US9876432B2Switching power supply deviceFUJI ELECTRIC CO LTD·Filed 2017·Granted Jan 23, 2018·1 cites·9 claims
- 1760US12368389B2Integrated circuit and power supply circuitFUJI ELECTRIC CO LTD·Filed 2023·Granted Jul 22, 2025·0 cites·16 claims
- 1860US9716426B2Switching power supply circuitFUJI ELECTRIC CO LTD·Filed 2015·Granted Jul 25, 2017·1 cites·7 claims
- 1959US11418122B2Integrated circuit and power supply circuitFUJI ELECTRIC CO LTD·Filed 2021·Granted Aug 16, 2022·0 cites·13 claims
- 2059US9667140B2Switching power supply circuit that avoids overheating during a short-circuitFUJI ELECTRIC CO LTD·Filed 2014·Granted May 30, 2017·1 cites·8 claims
- 2158US11764663B2Integrated circuit and power supply circuitFUJI ELECTRIC CO LTD·Filed 2021·Granted Sep 19, 2023·0 cites·9 claims
- 2256US2025266837A1Switching control circuit and semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2024·Application pending·0 cites
- 2354US12316215B2Integrated circuit having amplitude-based switching control and power supply circuit containing the sameFUJI ELECTRIC CO LTD·Filed 2022·Granted May 27, 2025·0 cites·8 claims
- 2451US11632033B2Switching control circuit and power supply circuitFUJI ELECTRIC CO LTD·Filed 2020·Granted Apr 18, 2023·0 cites·22 claims
- 2549US10897194B2Power factor improvement circuit and semiconductor apparatusFUJI ELECTRIC CO LTD·Filed 2020·Granted Jan 19, 2021·0 cites·8 claims
- 2648US8716996B2Switching control circuit and AC/DC converter using the sameSUGAWARA TAKATO·Filed 2008·Granted May 6, 2014·2 cites·18 claims
- 2746US8638160B2Integrated circuit and semiconductor deviceKARINO TAICHI·Filed 2008·Granted Jan 28, 2014·0 cites·7 claims
- 2845US11159085B2Integrated circuit and switching circuitFUJI ELECTRIC CO LTD·Filed 2019·Granted Oct 26, 2021·0 cites·18 claims
- 2945US10715027B2Driver circuitFUJI ELECTRIC CO LTD·Filed 2019·Granted Jul 14, 2020·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →