Inventor
IMAI MASASHI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “IMAI MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
16 patentsUS9201340B2Dec 1, 2015
Developing unit having guide that stably supports toner cartridge
BROTHER IND LTD11 citations92
US10871731B2Dec 22, 2020
Developing unit having guide that stably supports toner cartridge
BROTHER IND LTD2 citations84
US10311345B2Jun 4, 2019
Image-forming apparatus configured to control rotation of developing roller to prevent toner leakage
BROTHER IND LTD2 citations71
US12111587B2Oct 8, 2024
Developing unit having guide that stably supports toner cartridge
BROTHER IND LTD0 citations62
US11698595B2Jul 11, 2023
Developing unit having guide that stably supports toner cartridge
BROTHER IND LTD0 citations62
US11221570B2Jan 11, 2022
Developing unit having guide that stably supports toner cartridge
BROTHER IND LTD0 citations62
US11392083B2Jul 19, 2022
Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller
BROTHER IND LTD0 citations59
US10915064B2Feb 9, 2021
Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller
BROTHER IND LTD0 citations59
US10761457B2Sep 1, 2020
Developing unit having guide that stably supports toner cartridge
BROTHER IND LTD0 citations52
US10599068B2Mar 24, 2020
Developing unit having guide that stably supports toner cartridge
BROTHER IND LTD0 citations52
US10222723B2Mar 5, 2019
Developing unit having guide that stably supports toner cartridge
BROTHER IND LTD0 citations52
US9823602B2Nov 21, 2017
Developing unit having guide that stably supports toner cartridge
BROTHER IND LTD0 citations52
US9658568B2May 23, 2017
Developing unit having guide that stably supports toner cartridge
BROTHER IND LTD0 citations52
US9483017B2Nov 1, 2016
Developing unit having guide that stably supports toner cartridge
BROTHER IND LTD0 citations52
US8385774B2Feb 26, 2013
Image forming apparatus having toner cartridge
BROTHER IND LTD0 citations42
US9348257B2May 24, 2016
Developing device provided with developing roller and thickness regulation blade
BROTHER IND LTD0 citations38
IMAI MASASHI
6 patentsUS8229329B2Jul 24, 2012
Developer cartridge including shutter for opening/closing casing and lock mechanisms to lock shutter in closed position usable with image forming device and developing device
IMAI MASASHI0 citations50
US8948666B2Feb 3, 2015
Developing device having thickness regulation blade
IMAI MASASHI0 citations47
US8611806B2Dec 17, 2013
Electrophotographic image forming apparatus using intermediate image transfer endless belt
IMAI MASASHI0 citations39
US9625853B2Apr 18, 2017
Developing roller provided with a shaft with an axial middle portion having a small outer diameter and axial end portions having large outer diameters and a developing device provided with the same
IMAI MASASHI0 citations37
US9244378B2Jan 26, 2016
Developing roller and developing device provided with the same
IMAI MASASHI0 citations37
US8909109B2Dec 9, 2014
Developing device having thickness regulation blade
IMAI MASASHI0 citations37