Inventor
YAMAMOTO KOYO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO KOYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
8 patentsUS9637330B2May 2, 2017
Image forming apparatus
BROTHER IND LTD2 citations71
US10824097B2Nov 3, 2020
Drum cartridge and image forming apparatus
BROTHER IND LTD1 citations61
US11550253B2Jan 10, 2023
Image forming apparatus including first drive transmission part and second drive transmission part configured to transmit driving force from motor
BROTHER IND LTD0 citations50
US11325800B2May 10, 2022
Image forming apparatus
BROTHER IND LTD0 citations50
US10768548B2Sep 8, 2020
Image forming apparatus
BROTHER IND LTD0 citations50
US9429896B2Aug 30, 2016
Cover movement mechanism, and image forming apparatus provided with the cover movement mechanism
BROTHER IND LTD0 citations50
US9864325B2Jan 9, 2018
Image forming apparatus having cover openable and closable at side surface of apparatus
BROTHER IND LTD0 citations39
US9535392B2Jan 3, 2017
Image forming apparatus having casing and retaining mechanism configured to retain cover at position exposing casing
BROTHER IND LTD0 citations39
YAMAMOTO KOYO
5 patentsUS8837121B2Sep 16, 2014
Hinge mechanism and image forming apparatus
YAMAMOTO KOYO2 citations59
US8506191B2Aug 13, 2013
Image forming apparatus
YAMAMOTO KOYO4 citations59
US8447206B2May 21, 2013
Image forming apparatus having guide body including chamber where gas mixture is formed and fan for discharging gas mixture
YAMAMOTO KOYO0 citations47
US9429893B2Aug 30, 2016
Movable tray cover configuration for an image forming apparatus
YAMAMOTO KOYO0 citations38
US9182716B2Nov 10, 2015
Image forming apparatus
YAMAMOTO KOYO0 citations38