Inventor
TAKURA KEIZO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TAKURA KEIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
10 patentsUS6674551B1Jan 6, 2004
Image processing device and image processing method
CANON KK19 citations91
US5790917AAug 4, 1998
Developing device having a residual toner amount discrimination feature and image forming apparatus using same
CANON KK32 citations91
US5717979AFeb 10, 1998
Image forming apparatus with AC current controlled contact charging
CANON KK18 citations81
US5991557ANov 23, 1999
Image forming apparatus having a charging member with plural charging modes
CANON KK10 citations73
US7103295B2Sep 5, 2006
Image forming apparatus supplying toner efficiently to cleaning means cleaning surface of image bearing member
CANON KK2 citations62
US6947170B2Sep 20, 2005
Image processing device and image processing method
CANON KK3 citations61
US11265424B2Mar 1, 2022
Image forming apparatus
CANON KK0 citations50
US9910394B2Mar 6, 2018
Image forming apparatus that generates conversion condition of a measuring unit, and control method of the image forming apparatus
CANON KK1 citations50
US9549098B2Jan 17, 2017
Image forming apparatus generating conversion condition of measurement unit and method for controlling the same
CANON KK0 citations40
US9239537B2Jan 19, 2016
Image forming apparatus
CANON KK0 citations40