Inventor
HARAGUCHI AKIRA
JP34 patents
⚠️ This page may combine multiple inventors who share the name “HARAGUCHI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AUTONETWORKS TECHNOLOGIES LTD
20 patentsUS11222763B2Jan 11, 2022
Temperature fuse and electrical junction box
AUTONETWORKS TECHNOLOGIES LTD2 citations73
US10749323B2Aug 18, 2020
Electrical junction box
AUTONETWORKS TECHNOLOGIES LTD2 citations73
US12500362B2Dec 16, 2025
Circuit structure
AUTONETWORKS TECHNOLOGIES LTD0 citations62
US12040245B2Jul 16, 2024
Circuit board and method for manufacturing electrical connection box including circuit board
AUTONETWORKS TECHNOLOGIES LTD0 citations62
US12027500B2Jul 2, 2024
Circuit structure and electrical junction box
AUTONETWORKS TECHNOLOGIES LTD0 citations62
US11924960B2Mar 5, 2024
Circuit board and method for manufacturing circuit board
AUTONETWORKS TECHNOLOGIES LTD0 citations62
US11898915B2Feb 13, 2024
Circuit assembly
AUTONETWORKS TECHNOLOGIES LTD0 citations62
US11554732B2Jan 17, 2023
Electrical junction box
AUTONETWORKS TECHNOLOGIES LTD0 citations62
US11102887B2Aug 24, 2021
Electrical connection device
AUTONETWORKS TECHNOLOGIES LTD0 citations62
US11445602B2Sep 13, 2022
Flexible circuit board on bus bars
AUTONETWORKS TECHNOLOGIES LTD0 citations60
US11343913B2May 24, 2022
Circuit board structure
AUTONETWORKS TECHNOLOGIES LTD0 citations59
US12424603B2Sep 23, 2025
Circuit device
AUTONETWORKS TECHNOLOGIES LTD0 citations52
US12262497B2Mar 25, 2025
Circuit structure
AUTONETWORKS TECHNOLOGIES LTD0 citations52
US12166339B2Dec 10, 2024
Circuit structure
AUTONETWORKS TECHNOLOGIES LTD0 citations52
US11160195B2Oct 26, 2021
Electrical junction box
AUTONETWORKS TECHNOLOGIES LTD0 citations52
US10930578B2Feb 23, 2021
Circuit device
AUTONETWORKS TECHNOLOGIES LTD0 citations52
US10576912B2Mar 3, 2020
Circuit assembly and electrical junction box
AUTONETWORKS TECHNOLOGIES LTD0 citations52
US9969291B2May 15, 2018
Switching board
AUTONETWORKS TECHNOLOGIES LTD1 citations50
US10141660B2Nov 27, 2018
Electrical connection box and connection terminal component
AUTONETWORKS TECHNOLOGIES LTD0 citations42
US10609811B2Mar 31, 2020
Circuit device
AUTONETWORKS TECHNOLOGIES LTD0 citations40
FUJITSU LTD
9 patentsUS6346795B2Feb 12, 2002
Discharge control circuit of batteries
FUJITSU LTD244 citations99
US6696821B2Feb 24, 2004
DC-DC converter, duty-ratio setting circuit and electric appliance using them
FUJITSU LTD34 citations92
US6396246B2May 28, 2002
Charge/discharge control circuit and secondary battery
FUJITSU LTD25 citations92
US6373225B1Apr 16, 2002
Charge circuit that performs charge control by comparing a plurality of battery voltages
FUJITSU LTD50 citations92
US6194871B1Feb 27, 2001
Charge and discharge control circuit and apparatus for secondary battery
FUJITSU LTD23 citations92
US7176663B2Feb 13, 2007
Control circuit for DC/DC converter
FUJITSU LTD14 citations84
US7084700B2Aug 1, 2006
Differential voltage amplifier circuit
FUJITSU LTD7 citations74
US6882133B2Apr 19, 2005
DC/DC converter control circuits and DC/DC converter systems with power saving mode in accordance with an external control signal
FUJITSU LTD9 citations74
US7092226B2Aug 15, 2006
Constant-voltage power supply circuit
FUJITSU LTD4 citations63