Inventor · disambiguated record
Kaoru Sakaguchi
Also filed as: SAKAGUCHI KAORU
26 granted patents·2 pending applications·48 citations·filing 2012–2025
93Inventor score
Top patents by PatentIndex Score
28 records- 0186US9459641B2Voltage regulatorSEIKO INSTR INC·Filed 2013·Granted Oct 4, 2016·8 cites·5 claims
- 0286US8723594B2Overcurrent protection circuitSEIKO INSTR INC·Filed 2013·Granted May 13, 2014·9 cites·4 claims
- 0385US10915126B2Voltage regulator and method of testing the sameABLIC INC·Filed 2019·Granted Feb 9, 2021·4 cites·1 claims
- 0484US10496118B2Voltage regulatorABLIC INC·Filed 2019·Granted Dec 3, 2019·4 cites·3 claims
- 0581US10418997B2Level shifterSII SEMICONDUCTOR CORP·Filed 2017·Granted Sep 17, 2019·4 cites·8 claims
- 0681US9829904B2Low-pass filter circuit and power supply deviceSII SEMICONDUCTOR CORP·Filed 2016·Granted Nov 28, 2017·4 cites·8 claims
- 0780US10571941B2Voltage regulatorABLIC INC·Filed 2019·Granted Feb 25, 2020·3 cites·11 claims
- 0875US10401891B2Reference voltage circuit and semiconductor deviceABLIC INC·Filed 2018·Granted Sep 3, 2019·2 cites·17 claims
- 0974US8922188B2Low pass filter circuit and voltage regulatorSEIKO INSTR INC·Filed 2013·Granted Dec 30, 2014·4 cites·4 claims
- 1071US10505438B2Overcurrent protection circuit and voltage regulatorABLIC INC·Filed 2018·Granted Dec 10, 2019·2 cites·10 claims
- 1165US10884441B2Voltage regulatorABLIC INC·Filed 2019·Granted Jan 5, 2021·1 cites·10 claims
- 1263US10353415B2Voltage regulator having an overheat detection circuit and test terminalABLIC INC·Filed 2018·Granted Jul 16, 2019·1 cites·15 claims
- 1360US11294410B2Voltage regulator having a phase compensation circuitABLIC INC·Filed 2020·Granted Apr 5, 2022·0 cites·12 claims
- 1458US10606703B2Monitoring circuitABLIC INC·Filed 2018·Granted Mar 31, 2020·0 cites·3 claims
- 1557US9110487B2Voltage regulatorSAKAGUCHI KAORU·Filed 2012·Granted Aug 18, 2015·2 cites·2 claims
- 1657US2025110517A1Voltage regulatorABLIC INC·Filed 2024·Application pending·0 cites
- 1756US11948708B2Resistance device and current detection circuit including the resistance deviceABLIC INC·Filed 2021·Granted Apr 2, 2024·0 cites·5 claims
- 1856US10613122B2Monitoring circuit and semiconductor deviceABLIC INC·Filed 2018·Granted Apr 7, 2020·0 cites·10 claims
- 1953US2025306618A1Voltage regulator and semiconductor deviceABLIC INC·Filed 2025·Application pending·0 cites
- 2052US9972614B2Overheat detection circuit and power supply apparatusSII SEMICONDUCTOR CORP·Filed 2016·Granted May 15, 2018·0 cites·5 claims
- 2151US10705553B2Constant current circuit for suppressing transient variation in constant currentABLIC INC·Filed 2019·Granted Jul 7, 2020·0 cites·3 claims
- 2250US11387825B2Overheat protection circuit and semiconductor device including the sameABLIC INC·Filed 2019·Granted Jul 12, 2022·0 cites·4 claims
- 2349US10824181B2Reference voltage circuit and semiconductor deviceABLIC INC·Filed 2020·Granted Nov 3, 2020·0 cites·10 claims
- 2448US11695406B2Overcurrent protection circuit and load driving deviceABLIC INC·Filed 2021·Granted Jul 4, 2023·0 cites·10 claims
- 2546US10006958B2Semiconductor device and method of inspecting a semiconductor deviceSII SEMICONDUCTOR CORP·Filed 2016·Granted Jun 26, 2018·0 cites·3 claims
- 2645US10666244B2Comparator and oscillation circuitABLIC INC·Filed 2019·Granted May 26, 2020·0 cites·8 claims
- 2741US9298200B2Constant voltage circuit with drooping and foldback overcurrent protectionSEIKO INSTR INC·Filed 2014·Granted Mar 29, 2016·0 cites·3 claims
- 2834US9864387B2Voltage regulatorSII SEMICONDUCTOR CORP·Filed 2016·Granted Jan 9, 2018·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Kaoru Sakaguchi 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 →