Inventor
HIASA NOBUYUKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “HIASA NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
9 patentsUS11165337B2Nov 2, 2021
Integrated circuit for power factor correction and power supply circuit containing the same
FUJI ELECTRIC CO LTD3 citations72
US11233448B2Jan 25, 2022
Switching control circuit and switching control method
FUJI ELECTRIC CO LTD2 citations71
US10910942B2Feb 2, 2021
Power factor improvement circuit and switching power supply device using same
FUJI ELECTRIC CO LTD2 citations71
US9665744B2May 30, 2017
Input front-end circuit for switching power supply control integrated circuit and switching power supply controller having the same
FUJI ELECTRIC CO LTD2 citations71
US11509215B2Nov 22, 2022
Power control apparatus and power control method with oscillation control
FUJI ELECTRIC CO LTD0 citations60
US11303202B2Apr 12, 2022
Power factor improvement circuit and switching power supply device using same
FUJI ELECTRIC CO LTD1 citations60
US12445057B2Oct 14, 2025
Switching control circuit and power supply circuit
FUJI ELECTRIC CO LTD0 citations50
US11837945B2Dec 5, 2023
Integrated circuit
FUJI ELECTRIC CO LTD0 citations50
US11271474B2Mar 8, 2022
Integrated circuit and power supply circuit
FUJI ELECTRIC CO LTD0 citations50