Inventor
OBATA SHUJI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OBATA SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS9650220B2May 16, 2017
Sheet feeding apparatus and image forming apparatus
CANON KK2 citations72
US9467586B2Oct 11, 2016
Image forming apparatus
CANON KK5 citations72
US9525795B2Dec 20, 2016
Image forming apparatus with rotary polygon mirror speed control
CANON KK2 citations62
US11064084B2Jul 13, 2021
Image forming apparatus capable of reducing time of shift to low-power consumption operation mode, method of controlling same, and storage medium
CANON KK1 citations60
US10038803B2Jul 31, 2018
Image forming apparatus
CANON KK1 citations51
US9910407B2Mar 6, 2018
Image forming apparatus and image forming system
CANON KK1 citations51
US9523945B2Dec 20, 2016
Image forming apparatus that forms image on image carrier
CANON KK0 citations51
US11316985B2Apr 26, 2022
Image forming apparatus for determining whether a door sensor or an interrupt voltage switch has failed
CANON KK0 citations49
US11184487B2Nov 23, 2021
Image forming apparatus
CANON KK0 citations49
US10938997B2Mar 2, 2021
Image forming apparatus with function for identifying failure portion
CANON KK0 citations49
US10802415B2Oct 13, 2020
Information processing apparatus and image forming apparatus with identification of reflection face of polygonal mirror
CANON KK0 citations39