Inventor
IKEGAMI YUSUKE
JP40 patents
⚠️ This page may combine multiple inventors who share the name “IKEGAMI YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
39 patentsUS10477047B2Nov 12, 2019
Multi-function apparatus
BROTHER IND LTD8 citations82
US11262684B2Mar 1, 2022
Image forming apparatus having a flap swingable from a first position to a second position
BROTHER IND LTD6 citations74
US11163258B2Nov 2, 2021
Image forming apparatus having movable developing roller with bidirectionally-rotatable cam
BROTHER IND LTD2 citations73
US10059542B2Aug 28, 2018
Sheet tray and image forming apparatus employing sheet tray
BROTHER IND LTD5 citations73
US9733609B2Aug 15, 2017
Image forming device provided with first and second discharge rollers
BROTHER IND LTD2 citations73
US11099514B2Aug 24, 2021
Image forming apparatus
BROTHER IND LTD5 citations72
US11689674B2Jun 27, 2023
Multi-function apparatus
BROTHER IND LTD2 citations71
US10873677B2Dec 22, 2020
Multi-function apparatus
BROTHER IND LTD2 citations71
US12147181B2Nov 19, 2024
Image forming apparatus
BROTHER IND LTD0 citations62
US11886138B2Jan 30, 2024
Image forming apparatus
BROTHER IND LTD0 citations62
US11548749B2Jan 10, 2023
Image forming apparatus
BROTHER IND LTD1 citations62
US11493871B2Nov 8, 2022
Image forming apparatus capable of inserting sheet tray in one direction and discharging printed sheet in opposite direction
BROTHER IND LTD0 citations62
US11334022B2May 17, 2022
Image forming apparatus including common drive source for driving developing roller and cam that moves developing roller toward and away from photosensitive drum
BROTHER IND LTD0 citations62
US11079714B2Aug 3, 2021
Image forming apparatus including common drive source for driving developing roller and cam that moves developing roller toward and away from photosensitive drum
BROTHER IND LTD1 citations62
US12120278B2Oct 15, 2024
Multi-function apparatus
BROTHER IND LTD0 citations61
US11868061B2Jan 9, 2024
Image forming apparatus to suppress unnecessary exposure of photoconductive body
BROTHER IND LTD0 citations59
US11500302B2Nov 15, 2022
Image forming apparatus to suppress unnecessary exposure of photoconductive body
BROTHER IND LTD0 citations59
US12117761B2Oct 15, 2024
Image forming apparatus with reversible roller and switching assembly
BROTHER IND LTD0 citations52
US11592771B2Feb 28, 2023
Image forming apparatus
BROTHER IND LTD0 citations52
US11372362B2Jun 28, 2022
Image forming apparatus including cam having compact structure capable of detection of contact state and separated state of developing roller relative to photosensitive drum
BROTHER IND LTD0 citations52
US11256190B2Feb 22, 2022
Image forming apparatus
BROTHER IND LTD0 citations52
US11181857B2Nov 23, 2021
Image forming apparatus moving developing rollers toward and away from corresponding photosensitive drums based on sheet interval between two sheets
BROTHER IND LTD0 citations52
US11137718B2Oct 5, 2021
Image-forming apparatus capable of moving developing roller between contact position in contact with photosensitive drum and separated position away therefrom
BROTHER IND LTD0 citations52
US9988225B1Jun 5, 2018
Sheet conveyer and image forming apparatus
BROTHER IND LTD1 citations52
US11886132B2Jan 30, 2024
Transfer belt unit including transfer belt and belt memory configured to store therein
BROTHER IND LTD0 citations51
US11640133B2May 2, 2023
Image forming apparatus capable of calculating deterioration quantity of photosensitive drum based on the number of rotations in contact and separation states
BROTHER IND LTD0 citations51
US11415927B2Aug 16, 2022
Image forming apparatus
BROTHER IND LTD0 citations51
US11402769B2Aug 2, 2022
Image forming apparatus and control method therefor
BROTHER IND LTD0 citations51
US11281153B2Mar 22, 2022
Image forming apparatus and gear train
BROTHER IND LTD0 citations51
US11226579B2Jan 18, 2022
Image forming apparatus
BROTHER IND LTD0 citations51
US12147186B2Nov 19, 2024
Image forming apparatus having development cartridge movable by cam
BROTHER IND LTD0 citations50
US11691841B2Jul 4, 2023
Sheet conveyer and image forming apparatus
BROTHER IND LTD0 citations50
US11378895B2Jul 5, 2022
Image forming apparatus with developing roller separation processing
BROTHER IND LTD0 citations50
US12189321B2Jan 7, 2025
Image forming apparatus and sheet conveyance device
BROTHER IND LTD0 citations48
US11415931B2Aug 16, 2022
Image forming apparatus having detachable fixing device
BROTHER IND LTD0 citations48
US10671011B2Jun 2, 2020
Image forming apparatus including first to third pivot members pivotally movable in interlocking relation to each other
BROTHER IND LTD0 citations42
US10185286B2Jan 22, 2019
Image forming apparatus and cartridge
BROTHER IND LTD0 citations42
US10752456B2Aug 25, 2020
Sheet conveying device and image forming apparatus
BROTHER IND LTD0 citations41
US10053315B2Aug 21, 2018
Sheet conveyer and image forming apparatus
BROTHER IND LTD0 citations41