Inventor
KATAYAMA TAKAFUMI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
7 patentsUS7755815B2Jul 13, 2010
Image reading apparatus and image formation apparatus
CANON KK8 citations82
US7241985B2Jul 10, 2007
Sheet conveying apparatus having supported openably upstream and downstream portions, image reading apparatus and image reading and forming apparatus
CANON KK3 citations61
US7692828B2Apr 6, 2010
Image reading apparatus
CANON KK3 citations59
US7853166B2Dec 14, 2010
Image forming apparatus with operation disabling feature
CANON KK1 citations51
US7693444B2Apr 6, 2010
Image reading and recording apparatus having a cartridge dismounting space between a fixing unit and an exposing unit
CANON KK0 citations40
US10834280B2Nov 10, 2020
Image forming apparatus
CANON KK0 citations38
US10237443B2Mar 19, 2019
Image reading apparatus and image forming apparatus
CANON KK0 citations38