Inventor
SUGISAWA YUUKI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “SUGISAWA YUUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AUTONETWORKS TECHNOLOGIES LTD
32 patentsUS10951020B2Mar 16, 2021
Power supply control device having a control unit for estimating a smoking temperature of a switch element
AUTONETWORKS TECHNOLOGIES LTD2 citations72
US10411696B2Sep 10, 2019
Power supply control device
AUTONETWORKS TECHNOLOGIES LTD3 citations72
US11901887B2Feb 13, 2024
Switch device
AUTONETWORKS TECHNOLOGIES LTD2 citations71
US11198405B2Dec 14, 2021
In-vehicle backup circuit and in-vehicle backup device
AUTONETWORKS TECHNOLOGIES LTD3 citations68
US11843096B2Dec 12, 2023
Internal resistance detection device and power source device
AUTONETWORKS TECHNOLOGIES LTD1 citations62
US10770884B2Sep 8, 2020
Power supply control apparatus
AUTONETWORKS TECHNOLOGIES LTD1 citations62
US10566663B2Feb 18, 2020
Power supply control device
AUTONETWORKS TECHNOLOGIES LTD1 citations62
US10483062B2Nov 19, 2019
Electric wire protection device
AUTONETWORKS TECHNOLOGIES LTD1 citations62
US10460896B2Oct 29, 2019
Relay control device
AUTONETWORKS TECHNOLOGIES LTD1 citations62
US10326266B2Jun 18, 2019
Interrupting device, interrupting method, and computer program
AUTONETWORKS TECHNOLOGIES LTD1 citations62
US12592695B2Mar 31, 2026
Switch device
AUTONETWORKS TECHNOLOGIES LTD0 citations60
US11804726B2Oct 31, 2023
In-vehicle auxiliary power source control device and in-vehicle auxiliary power source device
AUTONETWORKS TECHNOLOGIES LTD0 citations51
US10884445B2Jan 5, 2021
Power supply control device for maintaining power supply to a load
AUTONETWORKS TECHNOLOGIES LTD0 citations51
US10601418B2Mar 24, 2020
Power supply control device
AUTONETWORKS TECHNOLOGIES LTD0 citations51
US10581424B2Mar 3, 2020
Power supply control device and power supply control method
AUTONETWORKS TECHNOLOGIES LTD0 citations51
US12574026B2Mar 10, 2026
Drive device
AUTONETWORKS TECHNOLOGIES LTD0 citations50
US12470211B2Nov 11, 2025
Current control device, switch control device, current control method, and computer program
AUTONETWORKS TECHNOLOGIES LTD0 citations50
US11465575B2Oct 11, 2022
In-vehicle backup power source control apparatus and in-vehicle backup power source apparatus
AUTONETWORKS TECHNOLOGIES LTD0 citations50
US10998712B2May 4, 2021
Power supply control apparatus having a wire protection unit
AUTONETWORKS TECHNOLOGIES LTD0 citations49
US11841721B2Dec 12, 2023
Voltage regulator and in-vehicle backup power supply
AUTONETWORKS TECHNOLOGIES LTD0 citations47
US11709514B2Jul 25, 2023
Voltage regulator and in-vehicle backup power supply
AUTONETWORKS TECHNOLOGIES LTD0 citations47
US11467190B2Oct 11, 2022
In-vehicle voltage detection circuit
AUTONETWORKS TECHNOLOGIES LTD0 citations47
US11920990B2Mar 5, 2024
In-vehicle temperature detection circuit
AUTONETWORKS TECHNOLOGIES LTD0 citations41
US10654428B2May 19, 2020
Power supply control device
AUTONETWORKS TECHNOLOGIES LTD0 citations41
US10585131B2Mar 10, 2020
In-vehicle determination circuit and in-vehicle power supply device
AUTONETWORKS TECHNOLOGIES LTD0 citations41
US10411699B2Sep 10, 2019
Power supply control device
AUTONETWORKS TECHNOLOGIES LTD0 citations41
US10396661B2Aug 27, 2019
Power supply control apparatus
AUTONETWORKS TECHNOLOGIES LTD0 citations41
US10312695B2Jun 4, 2019
Power source control device and power source control method
AUTONETWORKS TECHNOLOGIES LTD0 citations41
US10879689B2Dec 29, 2020
Power supply control apparatus
AUTONETWORKS TECHNOLOGIES LTD0 citations38
US10547194B2Jan 28, 2020
Power supply control apparatus
AUTONETWORKS TECHNOLOGIES LTD0 citations38
US9531261B2Dec 27, 2016
Power supply control device
AUTONETWORKS TECHNOLOGIES LTD0 citations37
US10778096B2Sep 15, 2020
Current detection circuit and power supply device
AUTONETWORKS TECHNOLOGIES LTD0 citations30