Inventor
TSUJIMOTO YOSHIYUKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TSUJIMOTO YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
8 patentsUS9275319B2Mar 1, 2016
Electric power system and image forming apparatus
BROTHER IND LTD2 citations61
US12346047B2Jul 1, 2025
Image forming apparatus with reduced number of connection lines
BROTHER IND LTD0 citations51
US11940742B2Mar 26, 2024
Image forming apparatus having three terminals electrically connectable with detachable cartridge
BROTHER IND LTD0 citations50
US11789400B2Oct 17, 2023
Image forming apparatus provided with high voltage power source
BROTHER IND LTD0 citations50
US12468251B2Nov 11, 2025
Image forming system for supplying voltage to image forming apparatus even when DC-DC converter on main board fails
BROTHER IND LTD0 citations46
US11693357B2Jul 4, 2023
Image forming apparatus with controlable fan
BROTHER IND LTD0 citations46
US11329543B2May 10, 2022
Device having switching power source operable in burst switching control mode
BROTHER IND LTD0 citations45
US10266352B2Apr 23, 2019
Sheet conveying device and image forming apparatus
BROTHER IND LTD0 citations40