P

Inventor

HAMAYA MASAHITO

JP32 patents
⚠️ This page may combine multiple inventors who share the name “HAMAYA MASAHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BROTHER IND LTD

16 patents
US7986889B2Jul 26, 2011

Abnormality detection in an image forming apparatus

BROTHER IND LTD10 citations83
US7764889B2Jul 27, 2010

Image-forming device

BROTHER IND LTD9 citations83
US8019241B2Sep 13, 2011

Image forming apparatus

BROTHER IND LTD6 citations62
US8001396B2Aug 16, 2011

Feedback control device

BROTHER IND LTD2 citations62
US7813658B2Oct 12, 2010

Image forming apparatus

BROTHER IND LTD3 citations61
US9128409B2Sep 8, 2015

Circuit board configuration for image forming apparatus

BROTHER IND LTD0 citations51
US8346115B2Jan 1, 2013

Power supply circuit identification device for identifying a type of a power supply circuit and image forming apparatus

BROTHER IND LTD1 citations51
US7933525B2Apr 26, 2011

Image forming apparatus including a cleaning device

BROTHER IND LTD1 citations51
US7899351B2Mar 1, 2011

Image forming device

BROTHER IND LTD0 citations50
US9116501B2Aug 25, 2015

Connection electrode, attachment unit, and image forming apparatus comprising the same

BROTHER IND LTD0 citations49
US11099520B2Aug 24, 2021

Image forming apparatus executing maintenance mode for diagnosing cleaning member

BROTHER IND LTD0 citations45
US10739724B2Aug 11, 2020

Image forming apparatus

BROTHER IND LTD0 citations42
US9835969B2Dec 5, 2017

Image forming apparatus having a plurality of selectively charged photosensitive bodies and controlling method for same

BROTHER IND LTD0 citations41
US8004261B2Aug 23, 2011

Power supply unit and image forming apparatus including the same

BROTHER IND LTD0 citations41
US7953336B2May 31, 2011

Image forming apparatus with recovery unit

BROTHER IND LTD0 citations41
US10268151B2Apr 23, 2019

Image forming apparatus having photoconductor and method of controlling the same

BROTHER IND LTD0 citations38

HAMAYA MASAHITO

12 patents

MARUYAMA TSUYOSHI

3 patents

INUKAI KATSUMI

1 patent