Inventor · Tokyo, JP

Kaoru Sakaguchi

26Patents
3h-index
7Co-inventors
52Inventor score

Filing activity: May 2, 2012 → Dec 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US9459641B2 Voltage regulator Electricity 5 Active
US8723594B2 Overcurrent protection circuit Electricity 5 Active
US10418997B2 Level shifter Electricity 3 Active
US10915126B2 Voltage regulator and method of testing the same Physics 3 Active
US10496118B2 Voltage regulator Electricity 3 Active
US9829904B2 Low-pass filter circuit and power supply device Electricity 2 Active
US8922188B2 Low pass filter circuit and voltage regulator Physics 2 Active
US10353415B2 Voltage regulator having an overheat detection circuit and test terminal Electricity 1 Active
US10505438B2 Overcurrent protection circuit and voltage regulator Electricity 1 Active
US9110487B2 Voltage regulator Physics 1 Active
US10401891B2 Reference voltage circuit and semiconductor device Electricity 1 Active
US10571941B2 Voltage regulator Electricity 1 Active
US11948708B2 Resistance device and current detection circuit including the resistance device Electricity 0 Active
US10606703B2 Monitoring circuit Physics 0 Active
US10666244B2 Comparator and oscillation circuit Emerging Cross-Sectional Technologies 0 Active
US11294410B2 Voltage regulator having a phase compensation circuit Electricity 0 Active
US10824181B2 Reference voltage circuit and semiconductor device Electricity 0 Active
US9972614B2 Overheat detection circuit and power supply apparatus Electricity 0 Active
US11387825B2 Overheat protection circuit and semiconductor device including the same Electricity 0 Active
US11695406B2 Overcurrent protection circuit and load driving device Electricity 0 Active
US10884441B2 Voltage regulator Physics 0 Active
US9298200B2 Constant voltage circuit with drooping and foldback overcurrent protection Physics 0 Active
US9864387B2 Voltage regulator Physics 0 Active
US10613122B2 Monitoring circuit and semiconductor device Physics 0 Active
US10705553B2 Constant current circuit for suppressing transient variation in constant current Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.