Inventor
KOYANAGI NORIAKI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KOYANAGI NORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS7319842B2Jan 15, 2008
Pivotal sheet conveying apparatus for skew correction and image forming apparatus
CANON KK23 citations92
US6081688AJun 27, 2000
Both-face automatic original feeding apparatus
CANON KK22 citations92
US5305995AApr 26, 1994
Sheet feeding apparatus for re-feeding a sheet without smearing
CANON KK18 citations73
US10289054B2May 14, 2019
Image forming apparatus and sheet processing apparatus
CANON KK3 citations71
US8934802B2Jan 13, 2015
Image forming apparatus
CANON KK4 citations71
US7581729B2Sep 1, 2009
Sheet conveying apparatus and image forming apparatus
CANON KK2 citations62
US11866287B2Jan 9, 2024
Sheet feeding device and an image forming apparatus with a sheet feeding device
CANON KK0 citations61
US6144813ANov 7, 2000
Image forming apparatus provided with conveying path changeover device
CANON KK2 citations61
US11548757B2Jan 10, 2023
Image forming apparatus
CANON KK0 citations51
US11175613B2Nov 16, 2021
Cooling device and image forming system
CANON KK0 citations51
US10152016B2Dec 11, 2018
Image forming apparatus
CANON KK1 citations51
US11353809B2Jun 7, 2022
Cooling device, image forming apparatus and image forming system
CANON KK0 citations50
US9046859B2Jun 2, 2015
Sheet conveyance apparatus and image forming apparatus
CANON KK1 citations42
US8055182B2Nov 8, 2011
Image forming apparatus
CANON KK0 citations40