Inventor
TSUKADA TAKAMASA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TSUKADA TAKAMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
14 patentsUS12135508B2Nov 5, 2024
Image forming apparatus
BROTHER IND LTD6 citations85
US11809094B2Nov 7, 2023
Image forming apparatus
BROTHER IND LTD0 citations62
US11487216B2Nov 1, 2022
Image forming apparatus and drum unit
BROTHER IND LTD0 citations62
US10996584B2May 4, 2021
Drum unit
BROTHER IND LTD0 citations62
US9465329B2Oct 11, 2016
Cleaning unit and image forming apparatus provided with the same
BROTHER IND LTD2 citations62
US10429760B2Oct 1, 2019
Image forming apparatus
BROTHER IND LTD1 citations61
US10558139B2Feb 11, 2020
Image forming apparatus and drum unit
BROTHER IND LTD0 citations51
US10372057B2Aug 6, 2019
Image forming apparatus, drum unit, and manufacturing method for the image forming apparatus
BROTHER IND LTD0 citations51
US10228631B2Mar 12, 2019
Image forming apparatus, drum unit, and manufacturing method for the image forming apparatus
BROTHER IND LTD0 citations51
US9098051B2Aug 4, 2015
Collection device and image forming apparatus
BROTHER IND LTD0 citations50
US10205838B2Feb 12, 2019
Image forming apparatus including upper casing which opens and closes relative to lower casing
BROTHER IND LTD0 citations41
US9829853B2Nov 28, 2017
Image forming apparatus
BROTHER IND LTD0 citations41
US10048612B2Aug 14, 2018
Image forming apparatus
BROTHER IND LTD0 citations40
US10007228B2Jun 26, 2018
Image forming apparatus
BROTHER IND LTD0 citations40