Inventor
SAKAGUCHI KAORU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGUCHI KAORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ABLIC INC
17 patentsUS10571941B2Feb 25, 2020
Voltage regulator
ABLIC INC3 citations72
US10505438B2Dec 10, 2019
Overcurrent protection circuit and voltage regulator
ABLIC INC2 citations72
US10496118B2Dec 3, 2019
Voltage regulator
ABLIC INC4 citations72
US10401891B2Sep 3, 2019
Reference voltage circuit and semiconductor device
ABLIC INC2 citations72
US10915126B2Feb 9, 2021
Voltage regulator and method of testing the same
ABLIC INC4 citations67
US12578746B2Mar 17, 2026
Voltage regulator and semiconductor device
ABLIC INC0 citations62
US11948708B2Apr 2, 2024
Resistance device and current detection circuit including the resistance device
ABLIC INC0 citations62
US11294410B2Apr 5, 2022
Voltage regulator having a phase compensation circuit
ABLIC INC0 citations62
US10884441B2Jan 5, 2021
Voltage regulator
ABLIC INC1 citations62
US10353415B2Jul 16, 2019
Voltage regulator having an overheat detection circuit and test terminal
ABLIC INC1 citations62
US11695406B2Jul 4, 2023
Overcurrent protection circuit and load driving device
ABLIC INC0 citations51
US11387825B2Jul 12, 2022
Overheat protection circuit and semiconductor device including the same
ABLIC INC0 citations51
US10705553B2Jul 7, 2020
Constant current circuit for suppressing transient variation in constant current
ABLIC INC0 citations51
US10613122B2Apr 7, 2020
Monitoring circuit and semiconductor device
ABLIC INC0 citations51
US10606703B2Mar 31, 2020
Monitoring circuit
ABLIC INC0 citations51
US10824181B2Nov 3, 2020
Reference voltage circuit and semiconductor device
ABLIC INC0 citations41
US10666244B2May 26, 2020
Comparator and oscillation circuit
ABLIC INC0 citations41
SII SEMICONDUCTOR CORP
5 patentsUS10418997B2Sep 17, 2019
Level shifter
SII SEMICONDUCTOR CORP4 citations72
US9829904B2Nov 28, 2017
Low-pass filter circuit and power supply device
SII SEMICONDUCTOR CORP4 citations72
US10006958B2Jun 26, 2018
Semiconductor device and method of inspecting a semiconductor device
SII SEMICONDUCTOR CORP0 citations51
US9972614B2May 15, 2018
Overheat detection circuit and power supply apparatus
SII SEMICONDUCTOR CORP0 citations51
US9864387B2Jan 9, 2018
Voltage regulator
SII SEMICONDUCTOR CORP0 citations37
SEIKO INSTR INC
4 patentsUS9459641B2Oct 4, 2016
Voltage regulator
SEIKO INSTR INC8 citations84
US8723594B2May 13, 2014
Overcurrent protection circuit
SEIKO INSTR INC9 citations83
US8922188B2Dec 30, 2014
Low pass filter circuit and voltage regulator
SEIKO INSTR INC4 citations72
US9298200B2Mar 29, 2016
Constant voltage circuit with drooping and foldback overcurrent protection
SEIKO INSTR INC0 citations41