Inventor
SAWADA HIROHISA
JP24 patents
Patents
24 patentsUS7110148B2Sep 19, 2006
Duplex image reading apparatus
CANON KK27 citations92
US6678076B1Jan 13, 2004
Image reading apparatus
CANON KK21 citations92
US5800084ASep 1, 1998
Ink sheet cartridge and recording apparatus using the ink sheet cartridge
CANON KK22 citations92
US5563696AOct 8, 1996
Image fixing apparatus with power control during sheet passage
CANON KK24 citations91
US9794438B2Oct 17, 2017
Operation unit and image forming apparatus
CANON KK12 citations83
US5430468AJul 4, 1995
Image recording apparatus
CANON KK18 citations74
US6385433B1May 7, 2002
Sheet stacking device having a plurality of trays with shifted end parts and an image forming apparatus using the sheet stacking device
CANON KK7 citations73
US10944879B2Mar 9, 2021
Image forming apparatus
CANON KK2 citations72
US10291803B2May 14, 2019
Image forming apparatus
CANON KK6 citations72
US10033889B2Jul 24, 2018
Operation unit and image forming apparatus
CANON KK5 citations72
US12166928B2Dec 10, 2024
Image forming apparatus with hardware keys provided on a back surface of an operating portion
CANON KK0 citations62
US11811986B2Nov 7, 2023
Image forming apparatus with a hardware key provided on a back side of a display screen
CANON KK0 citations62
US11196882B2Dec 7, 2021
Image forming apparatus on which card reader is mountable
CANON KK0 citations62
US6622002B2Sep 16, 2003
Image forming apparatus having duplex recording function
CANON KK6 citations62
US6369917B1Apr 9, 2002
Image forming apparatus with temperature control activated by mode switching
CANON KK4 citations62
US12267471B2Apr 1, 2025
Image forming apparatus having a cable and a reinforcing member along the cable
CANON KK0 citations61
US11876938B2Jan 16, 2024
Image forming apparatus having a cable protected by a reinforcing member
CANON KK0 citations61
US11513570B2Nov 29, 2022
Image forming system including operation unit
CANON KK0 citations52
US5534910AJul 9, 1996
Recording apparatus with ink sheet conveyance adjusted according to a detected ink sheet conveying state
CANON KK0 citations52
US11825052B2Nov 21, 2023
Image forming apparatus
CANON KK0 citations51
US11733942B2Aug 22, 2023
Image forming apparatus comprising an operating portion, an input device, and an IC card reader that is disposed beyond a right side wall of an outer casing frame
CANON KK0 citations51
US7853166B2Dec 14, 2010
Image forming apparatus with operation disabling feature
CANON KK1 citations51
US12282282B2Apr 22, 2025
Image forming system with reduced risk of disconnection of a cable connecting an operation unit and an image forming apparatus
CANON KK0 citations49
US7528999B2May 5, 2009
Image forming apparatus
CANON KK0 citations42